| 单词 |
把背挺直 |
| 释义 |
DEFINITIVE EXAMPLES 权威例句〔back〕Keep your head up and your back straight.抬头,把背挺直。朗文当代〔keep〕Keep your back straight.把背挺直。外研社新世纪〔straight〕Always lift with a straight back.每次举起的时候都要把背挺直。朗文当代〔straight〕Keep your back straight.把背挺直。韦氏高阶〔straight〕Make sure you keep your back straight.你一定要把背挺直。麦克米伦高阶 |
| 随便看 |
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- n't
- N,1-acetylsulfanilamide
- N,2-formylsulfisomidine
- N,4-acetylsulfanilamide
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- N,N'-dinitrosopentamethylene tetramine
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- N,N'-diphenyl-formamidine
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