英语词汇tetrode怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tetrode
释义	tetrode /ˈtetrəʊd/ noun a thermionic valve having four electrodes 四极管。词源 early 20th cent.: from TETRA- 'four' + Greek hodos 'way'.
随便看	Billiton bill of costs bill of exchange bill of fare bill of goods bill of health bill of indictment bill of lading bill of quantities Bill of Rights bill of sale billon billow billowy billposter billposting bill someone/thing as billy billy-bread billycart billycock billy goat billy-o Billy the Kid bilobed

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