Powder mine

a mine exploded by gunpowder. See Mine.

powder mine

[′pau̇d·ər ‚mīn] (mining engineering) An excavation filled with powder for the purpose of blasting rocks.

随便看

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。