4000 Duolingo (D) - Spelling Practices

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(1) n. 数据库 collection of data arranged for ease and speed of search and retrieval

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(2) a. 致命的,极度的 fatal; lethal; causing or tending to cause death

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(3) v. 分解,(使)腐烂 decay, or to cause something to decay

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(4) n. 实证,示范 proof; an act of showing or making evident

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(5) a. 牙齿的 of or relating to the teeth

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(6) n. 沙漠 an area with little or no vegetation; forsake; abandon

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(7) a. 可发觉的,可查明的 that can be noticed or discovered; measurable

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(8) v. 威慑,吓住 keep from; stop; prevent or discourage from acting

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(9) n. 毁坏 an event that results in destruction; the state of being decayed or destroyed

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(10) n. 饮食,食物 nutritional plan; nourishment; a prescribed selection of foods