英语词汇jacking down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	jacking down
释义	jack — 插孔 • 小起重机 jack n — 插口 n down adv — 下 adv • 下来 adv • 向下 adv
随便看	tools library tool slide tools machine tools manual tools master tools & measures tools & measures tools & measures tools & measures tools mechanic Tools menu tools needed for tools network tools news tools of tools of analysis tools of cooperation tools of science tools of statistics tools of their trade tools of the platform tools of the trade tools of war tool solution Tools options

英汉双解词典包含2273206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。

jack —