coalmine

英 [kəʊl'maɪn] 美 [kəʊl'maɪn]

• n. 煤矿

coalmine的用法和样例：

例句

用作名词 (n.)

1. Workers of the coalmine decided to go on strike for better working conditions.
   煤矿工人们决定为争取更好的工作条件举行罢工。
2. Coalmine ventilation takes an important role for precautions against gas or dust and fire.
   煤矿通风评价首先要做好影响煤矿通风的基础资料。