Group (U V W Y Z) - Spelling Practices

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(1) v. Syn. reveal; expose; disclose(发现,揭示) remove the cover from; expose; disclose
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(2) v. Syn. embark; assume(从事,承担) take on; embark on; assume
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(3) a. (笔直的,直立的,柱子,直立物) in an erect position or posture; perpendicular; vertical, or nearly vertical; pointing upward
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(4) n. Syn. exigency; emergency(紧急情况) emergency; pressing importance; need; pressing necessity
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(5) v. (进行预防接种) perform or produce immunity
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(6) v. Syn. disappear(消失,灭绝) disappear; pass out of sight, especially quickly; die out
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(7) n. Syn. evaporation(蒸发) process of becoming vapor; conversion of a solid or a liquid into a gas
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(8) n. Syn. cover; hide(隐藏,遮蔽,面纱) a length of cloth worn by women over the head, shoulders, and often the face; cover; hide
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(9) n. Syn. place; locality(地点,会场,任何事件的场所) scene of any event or action; locality where a crime is committed or a cause of action occurs
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(10) v. (颤动,震动) shake, quiver; move or swing from side to side regularly