Level 4 - 3 - Spelling Practices

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(1) n. [輪軸:輪子,風扇或推進器之中心部分] core port; nucleus; heart; center

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

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(3) n. [妨礙,障礙物] any structure that makes progress difficult; stumbling-block

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(4) n. [幼年,嬰儿期] babyhood; the time when someone is a baby or a very young child

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(5) a. [通過空氣傳染的,有傳染性的] able to pass disease from one person, animal, or plant to another; contaminating

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(6) n. [流行性感冒] an acute febrile, highly contagious viral disease

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(7) ad. [用手] by hand; using your hands

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(8) a. [神經的,神經緊張的,易激動的] agitated; worried and anxious

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(9) v. [徹底摧毀] destroy completely; do away with completely so as to leave no trace

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(10) n. [阻塞,妨礙,障礙物] act of obstructing; any structure that makes progress difficult