Stories of USA Today
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 4000 Duolingo (D) - Spelling Practices
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n. 数据库 collection of data arranged for ease and speed of search and retrieval


Spelling Word: database
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a. 致命的,极度的 fatal; lethal; causing or tending to cause death


Spelling Word: deadly
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v. 分解,(使)腐烂 decay, or to cause something to decay


Spelling Word: decompose
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n. 实证,示范 proof; an act of showing or making evident


Spelling Word: demonstration
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a. 牙齿的 of or relating to the teeth


Spelling Word: dental
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n. 沙漠 an area with little or no vegetation; forsake; abandon


Spelling Word: desert
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a. 可发觉的,可查明的 that can be noticed or discovered; measurable


Spelling Word: detectable
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v. 威慑,吓住 keep from; stop; prevent or discourage from acting


Spelling Word: deter
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n. 毁坏 an event that results in destruction;  the state of being decayed or destroyed


Spelling Word: devastation
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n. 饮食,食物 nutritional plan; nourishment; a prescribed selection of foods


Spelling Word: diet