英语词汇“valve switching”的翻译、意思、用法、释义-英汉汉英双解词典

单词	valve switching
释义	valve switching 阀门切换
随便看	She sees some mice She seethe with indignation She seized my arm She seized on my suggestion She seized on the offer of a free trip She seldom She seldom appears other than happy She seldom comes here She seldom,if ever,goes to the cinema She seldom, if ever, goes to the cinema She seldom,if ever,paints or powders She seldom, if ever, paints or powders She seldom or never reads a book She seldom reads new apers She selected a diamond ring from the collection She selected a white silk dress for the party sheself She sells cigarettes under license She send an acknowledgement of receipt She send me a telegram She sends me a present She sensed what was wrong by intuition She senses how you feel She sent back her breakfast tray untouched She sent for a doctor