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首页 - 英汉词典 - E字开头的单词或词组 - electron tube base

英语解释

electron tube base

汉语翻译

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volt-electron valenvy electron valency electron valence-shell electron pair repulsion theory valence electron approximation valence electron unshared electron pair unpaired electron density uncoupled electron trapped electron transmission electron microscope transmissin electron radiography

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