英语词汇underground mining machines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	underground mining machines
释义	underground adv — 在地下 adv • 井下 adv • 地底 adv underground mine n — 地下矿井 n mining n — 矿业 n underground n — 地埋 n
随便看	improve power factor improve power supply improve practical skills improve practice improve predictability improve prediction improve prestige improve pricing improve process efficiencies improve process efficiency improve processes improve processing improve processing times improve procurement improve production improve production efficiency improve productivity improve product qualities improve product quality improve products improve professional skills improve profitability improve profits improve property improve prospects for

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。

underground adv —