Level 4 - 3 - Spelling Practices

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(1) n. [堆,堆积,大量] crowd or throng; a great number of persons; pile or mass

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(2) n. [氢] a nonmetallic univalent element that is normally a colorless and odorless, highly flammable diatomic gas

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(3) v. [(贸易)进口] bring in from another country

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(4) a. [通过空气传染的,有传染性的] able to pass disease from one person, animal, or plant to another; contaminating

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(5) a. [魔术的,不可思议的] possessing or using or characteristic of or appropriate to supernatural powers

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(6) v. [面具] try to conceal something; disguise; hide under a false appearance

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(7) a. [机械的,机械性的,呆板的] automatic; monotonous; relating to or governed by or in accordance with mechanics

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(8) n. [机械学,力学] branch of physics concerned with the motion of bodies

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(9) n. [怪物,巨兽] beast; ugly creature; someone or something that is abnormally large and powerful

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(10) a. [否定的,负的] adverse; involving disadvantage or harm; pessimistic