英语词汇“回音(反应)”的翻译、意思、用法、释义-英汉汉英词典

单词	回音(反应)
释义	回音(反应)ECHOING
随便看	bottom current bottom cut bottom cutter bottom dead center bottom dead center{=bdc} bottom dead centre bottom delta bottom density current bottom deposits bottom-diameter bottom discharge bottom-discharge bit bottom discharge hopper car bottom document bottom dog bottom dollar bottom door bottom door-type hopper barge bottom doup bottom drain valve bottom drawer bottom drive bottom driving shaft bottom dump bottom dump bucket