4000 Duolingo (R) - Spelling Practices

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(1) n. 雷达 measuring instrument to detect distant objects by microwave

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(2) a. 发光的,荣光焕发的 brilliant; obviously very happy, or very beautiful

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(3) a. 褴褛的,破烂的 torn; worn; having an irregular surface or edge; uneven or jagged in outline

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(4) n. (食物等的)配给 a system of limiting the amount of something that each person is allowed to have

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(5) n. 食谱,处方 medical prescription; a set of directions for making or preparing something, especially food

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(6) n. 绕线筒,线轴,磁带盘,卷轴 frame with radial arms, or a kind of spool, turning on axis, on which threads or lines are wound

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(7) v. 预演,排练 practice; drill; engage in preparation for a public performance

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(8) v. 拒斥,击退,严拒 force or drive back; drive back; refuse; disgust

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(9) n. 资源,财力,办法,智谋 materials; abilities; available source

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(10) n. 责任,职责 duties; obligation; state of being responsible, accountable, or answerable