英语词汇busy-back jack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	busy-back jack
释义	busy-back jack 简明释义忙音塞孔；占线测试塞孔网络释义 1 ?忙音塞孔忙音塞孔，占线测试塞孔短语 1 busy back jack 忙音插孔
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。