单词 | open pit |
释义 | open pit Word forms: open pits countable noun An open pit is a mine where the coal, metal, or minerals are near the surface and underground passages are not needed. [US] It is an open pit, which keeps costs low relative to underground operations. |
随便看 |
英语词典包含147115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。