英语短语词组词汇drawtube的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	drawtube
释义	drawtube['drɔ:tju:b] n.(显微镜等的)镜筒，活镜筒，伸缩管，抽拉管
随便看	switching transistor switching tube switching tubes switch knife switch knives switch lever switch-light switchlike switchman switch mechanism switchmen switch off switch-off switch ... on switch on switch-on switch out silver brazing silver-brazing alloy silver bridge silver bromate silver bromide silver bromides silver bullet silver bullets

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