| 释义 |
coal-mine 英'kəʊlm'aɪn美'kəʊlm'aɪn COCA²¹⁸⁶⁴⁰BNC¹²⁶⁴¹⁶⁺⁴
基本英英例句例句
煤矿¹⁰⁰
名词 coal mine:
a mine where coal is dug from the groundThe country is short of known deposits of coal.这个国家缺少已知的煤矿矿床。
He sketched the coal miner in a few minutes.他几分钟就画了一幅那位煤矿工人的素描。 A method has been established for determination of fire-resistant agent in permissible emulsion explosive for coal-mine.
研究了煤矿许用乳化炸药中消焰剂的测定方法。 cnki |