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

词汇	vacuum valve
释义	vacuum valve ˈvækjuəmvælv 基本例句 n.真空管用作名词No vacuum or picture tubes were broken.真空管或显影管都未破碎。 Not any air gets into the vacuum tube.没有空气能进入真空管。
随便看	genus forsythias genus Fortunella genus fortunellas genus Fossa genus fossas genus Fothergilla genus fothergillas genus Fouquieria genus fouquierias genus Fragaria genus fragarias genus Francisella genus francisellas genus Francoa genus francoas genus Frankliniella genus frankliniellas genus Frasera genus fraseras genus Fratercula genus fraterculas genus Fraxinus genus fraxinuss genus Freesia genus freesias