coal的意思

基本释义

• v 上煤；加煤
• n 煤；煤块；木炭

  a hard black mineral which is dug out of the ground and burnt to produce heat

例句

1. Put some coal on the fire.

   往火里加点煤。

2. the coal mining industry

   采煤业

3. a lump of coal

   一块煤

短语

• coal mine 煤矿，煤矿坑
• coal mining 煤矿开采
• coal seam 煤层
• coal industry 煤炭工业
• coal preparation 选煤

近义词