英语词汇“thermionic valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	thermionic valve
释义	thermionic valve [θə:miˈɔnik vælv] 热离子管，热阴极电子管
随便看	raising of funds raising of ground water raising of index raising of indices raising of loans raising of pool raising of track raising-of-truss method raising of water level raising oil raising operator raising or rearing livestock or poultry raising-piece raising pigs raising pipe raising plain raising-plate raising plate raising platform raising plough raising powder raising-prescriptions raising pressure raising prise raisin grape 况古来况在落花时况复今日遥相见况复柳条春况复秦兵耐苦战况复秦兵耐苦战况宴酣之乐况屈指中秋况属高风晚况年来 67604 67605 67606 67607 67608 67609 67610 67611 67612 67613