英语词汇“acorn valve”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	acorn valve
释义	Definition of acorn valve in English: acorn valve noun rare 1A mechanical valve resembling an acorn. 2Electronics= acorn tube. Origin 1930s; earliest use found in U.S. Patents. Definition of acorn valve in US English: acorn valve noun rare 1A mechanical valve resembling an acorn. 2Electronics= acorn tube. Origin 1930s; earliest use found in U.S. Patents.
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Definition of acorn valve in English: