coal

US /koʊl/
UK /koʊl/
"coal" picture
1.

a combustible black or dark brown sedimentary rock consisting mainly of carbonized plant matter, found in underground deposits and widely used as fuel.

:
The train was powered by coal.
火车由提供动力。
Many power plants still burn coal to generate electricity.
许多发电厂仍然燃烧来发电。
2.

炭, 煤块

a piece of glowing or charred wood or other combustible material.

:
The campfire was reduced to glowing coals.
篝火变成了发光的
He poked at the hot coals with a stick.
他用棍子拨弄着热