| 单词 | 一吸 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔drag〕A puff on a cigarette, pipe, or cigar.吸：对香烟、烟斗或雪茄的一吸美国传统〔drug〕One third of America's thirteen-year-olds use drugs .美国十三岁孩子中有三分之一吸毒。朗文当代〔going-over〕You ought to give the place a going-over with the Hoover once in a while.你应该过一阵子就用吸尘器把家里吸一吸。朗文当代〔poppet valve〕An intake or exhaust valve, operated by springs and cams, that plugs and unplugs its opening by axial motion.提升阀：由弹簧及凸轮操纵的一吸气或排气阀，通过往复式运动打开或关闭阀门美国传统〔under〕The patient was under as soon as he breathed the anaesthetic.病人一吸入麻醉药后就昏迷过去了。英汉大词典 |
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