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

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	double back
释义	US
随便看	machinery machinery accentuated machinery account machinery breakdown insurance machinery bronze machinery casting machinery certificate machinery clause machinery compartment machinery cutting machinery enamel machinery equipment machinery for consultation machinery foundation machinery insurance machinery lay-out machinery ledger machinery manufacturer machinery oil machinery parts machinery plant machinery repair parts machinery repair tool machinery room machinery space