4000 Duolingo (R) - Spelling Practices

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(1) n. 球拍 a device consisting of an oval frame with a tightly interlaced network of strings and a handle

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(2) n. 雷達 measuring instrument to detect distant objects by microwave

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(3) v. 批准,認可 approve formally; confirm; verify

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(4) v. 抵制,抵抗,遠離,節制 abstain from; resist; hold oneself back

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(5) n. 拒絕,不允 act of refusing; denial of anything demanded

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(6) n. 政體 form of government; government in power; administration; prevailing social system or pattern

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(7) v. 登記 give outward signs of; express; record in writing; enroll as a student

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(8) v. 管制,控制 impose regulations; fix or adjust the time, amount, degree, or rate of

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(9) v. 複製 duplicate, copy, reproduce, or repeat; fold over or bend back

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(10) v. 繁殖,再生,複製 have offspring or young; duplicate; make a copy