Stories of USA Today
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 4000 Duolingo (R) - Spelling Practices
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n. 拉格泰姆音樂 music with a syncopated melody; musical form, predating jazz


Spelling Word: ragtime
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v. 責罵,斥責,咆哮 scold; express objections or criticisms in bitter, harsh, or abusive language


Spelling Word: rail
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n. 行列,範圍 limits within which something can be effective; a variety of different things or activities


Spelling Word: range
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a. 理性的,合理的 consistent with; based on; using reason


Spelling Word: rational
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v. 徹底摧毀 destroy completely; scrape or shave off


Spelling Word: raze
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n. 接受器,感受器 organ having nerve endings that respond to stimulation


Spelling Word: receptor
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n. 長方形 a parallelogram with four right angles


Spelling Word: rectangle
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n. 改革主義 doctrine or movement of reform


Spelling Word: reformism
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v. 使冷卻,冷藏 preserve by chilling; cool or chill something


Spelling Word: refrigerate
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n. 評論,註釋 expression, in speech or writing, of something, remarked or noticed


Spelling Word: remark