coals是什么意思 coals在线中文翻译

n. 煤炭( coal的名词复数 ); 煤块

n fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period

n a hot fragment of wood or coal that is left from a fire and is glowing or smoldering

v burn to charcoal

v supply with coal

v take in coal