英语词汇“filamentless”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	filamentless
释义	ˈfilamentless, a. Without a filament. 1934Amer. Year Bk. 1933 697/2 The demonstration of ‘filamentless’ tubes, not commercially available as yet.1935Economist 29 June 1509/2 That way of street lighting was due to the filamentless lamp which they called ‘Osira’.
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