英语词汇electron tube base是什么意思，electron tube base的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	electron tube base
释义	electron tube base　【电】电子管管底
随便看	fell back fell back on fell back on fell back upon fell behind fell behind fell down fell down firmly firmly firmly-held firmness firmness firmness firmness firmness meter firmness of character firmness of purpose firmo viscosity firmoviscosity firms firms firms firmware firmware

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