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Vocabulary Study Online By Level (VSOBL) is a Fast, Reliable, and Handy tool to prepare English exam vocabulary. (Available for all VIP accounts: US$2/Month). It has built-in word lists: 6000 IELTS words, 6000 TOEFL words, 5000 GRE words, and 3000 SAT words. You can load them by level with one click.
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[thưa thớt] thinly; in a scattered or sparse manner; scantily; widely apart, as regards population | |
[do đó] thus; accordingly; by that means; because of that | |
[rustproof] treated against rusting; resistant to rust, oxidation, and corrosion | |
[] turn in the opposite direction; form into a spiral shape |
[bao vây] seat, especially a royal seat; throne or rank; sitting before a fortified place; surrounding of a place by an army | |
[tổng hợp] synthetic chemical compound or material; compound made artificially by chemical reactions | |
[rộng] wide; generous or large in area or extent; sizable | |
[phái] a separate religious body; faction united by common interests or beliefs |
[bao vây] seat, especially a royal seat; throne or rank; sitting before a fortified place; surrounding of a place by an army | |
[slide] slip; usually move in an uncontrolled manner; move smoothly along a surface | |
[vượt] surpass; exceed; pass beyond the limits of | |
[cực tím] wavelengths shorter than light but longer than X rays |
[hàn] repair or unite by using fusible metal alloy, usually tin and lead | |
[cựu chiến binh] someone who has given long service | |
[rustproof] treated against rusting; resistant to rust, oxidation, and corrosion | |
[buồn tẻ] tiresome because of length, slowness, or dullness; progressing very slowly |
[phái] a separate religious body; faction united by common interests or beliefs | |
[trang nghiêm] serious; somber; deeply earnest, serious, and sober | |
[cộng sinh] used of organisms living together but not necessarily in a relationship beneficial to each | |
[héo] shrivel; decay; lose freshness, vigor, or vitality; loss of moisture |
[răng cưa] saw-like; having a row of sharp or tooth-like projections | |
[đồng nhất] sameness or consistency; freedom from variation or difference | |
[đoàn kết] union of interests, purposes, or sympathies among members of a group; accord | |
[chắc chắn] unquestionably; without doubt; certainly |
[siêu âm] supersonic; higher in frequency than the range of sound perceptible to the human ear | |
[nhỏ như sợi chỉ] thin in diameter; resembling a thread | |
[dọc] upright in position or posture; oriented vertically | |
[cô đơn] state of being alone; seclusion; lonely or secluded place |
[sợi] a complex of fibers that twisted together to form a cable, rope, thread; land bordering a body of water; single filament | |
[đồng nhất] sameness or consistency; freedom from variation or difference | |
[torrent] rushing stream; flood; heavy downpour | |
[chắc chắn] unquestionably; without doubt; certainly |
[cứng] stiffness; the physical property of being stiff and resisting bending | |
[chắc chắn] unquestionably; without doubt; certainly | |
[di tích] a destroyed person, object, or building; debris | |
[cộng sinh] used of organisms living together but not necessarily in a relationship beneficial to each |
[cứng] stiffness; the physical property of being stiff and resisting bending | |
[do đó] thus; accordingly; by that means; because of that | |
[nhạy cảm] sense; acuteness; capacity of an organ or organism to respond to stimulation | |
[sự nhanh nhẹn] state or quality of being swift; speed; rapid motion; quickness; celerity |