新东方-柯林斯雅思备考词典

coal

英 [kəʊl]

[NOUN]

词汇频率：

NOUN. 名词

coals
1. [U 不可数名词] 煤
Coal is a hard, black substance that is extracted from the ground and burned as fuel.
双语例句
例：
Gas is cheaper than coal.
煤气比煤便宜。
2. [PL 复数] 燃烧着的煤块
Coals are burning pieces of coal.
双语例句
例：
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。

新东方在线雅思考试热词