coal

/kəʊl/
Coal is a hard, black substance that is extracted from the ground and burned as fuel.

noun [专属名词] 煤;煤炭工业;(尤指燃烧着的)煤块

I put more coal on the fire. 我往火里再加了些煤。

verb [vt. 及物动词] 供煤;采煤,提炼煤

The iron teakettle was hissing splendidly over live coals. 铁茶壶在熊熊燃烧着的煤块上“嘶嘶”作响。

后缀: al 【adjective】 表示具有某种性质的 - indicating pertaining to or characterized by 原词: coal 是通过后缀 【al】 构成的派生词
单词造句:
网友用 “Coal” 造句精选
Gas is cheaper than coal. 煤气比煤便宜。