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 Group (U V W Y Z) - Spelling Practices
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a.
(紫外线的) wave lengths shorter than light but longer than X rays


Spelling Word: ultraviolet
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a.
(没有说出的,数不清的) not told; not related; not revealed


Spelling Word: untold
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n.
(真空) empty area or space; electrical home appliance that cleans by suction


Spelling Word: vacuum
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n.
(活门,阀) device or structure for controlling the flow of a fluid


Spelling Word: valve
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v.
(改变,变化) change aspect of; alter in form, appearance, substance, position; make different by a partial change; modify


Spelling Word: vary
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n. Syn. plants
(植物,草木,植被) plants of an area or a region; plant life


Spelling Word: vegetation
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a.
(熟练的,精通的) acquainted through study or experience; knowledgeable or skilled


Spelling Word: versed
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v.
(颤动,震动) shake, quiver; move or swing from side to side regularly


Spelling Word: vibrate
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n.
(时尚) popular fashion; current state or style of general acceptance and use


Spelling Word: vogue
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a. Syn. changeable; explosive; fickle
(挥发的,飞行的,可变的,爆炸的) tending to vary often or widely, as in price; inconstant or fickle; tending to violence


Spelling Word: volatile