英语词汇“thermionic valve”的读音、翻译、释义、用法及例句-高考报名网

词汇	thermionic valve
释义	thermionic valve n.（名词 noun）热阴极电子管(= thermionic tube) 同义: thermionic tube热阴极电子管
随便看	reface refashion refasten Ref. Ch. refect refection refectory refectory table refeed refeel refel refence refer referable referee reference Reference Address reference beam reference bible reference book reference group Reference Information Pointing reference library reference line reference mark

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