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 4000 Duolingo (U - Z) - Spelling Practices
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a. 地图上没标明的 not surveyed or investigated; not charted or recorded on a map or plan


Spelling Word: uncharted
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a. 根本的,在下面的,潜在的 lying under or beneath something; basic; implicit; taking precedence; prior


Spelling Word: underlying
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a. 不宜的,相反的 not encouraging or approving or pleasing; having or showing opposition


Spelling Word: unfavorable
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v. 催促,力劝,恳求 force in an indicated direction; stimulate or prompt action


Spelling Word: urge
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ad. 完全地,绝对地 absolutely; completely or extremely


Spelling Word: utterly
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n. 分歧,差异 an event that departs from expectations; permission to do something differently from the usual way


Spelling Word: variance
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n. 拱顶,地下室 arched brick or stone ceiling or roof; burial chamber usually underground


Spelling Word: vault
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n. 出口,出路 small opening; means of escape or release; outlet; hole for the escape of gas or air


Spelling Word: vent
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a. 自愿的,志愿的 done or undertaken of one's own free will; unforced


Spelling Word: voluntary
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n. 投票 a formal expression of preference for a candidate; the number of casting in an election; the result of election


Spelling Word: vote