名词
中文翻译：烟煤
同义词：
['coal', 'bituminous coal例句：1. The subbituminous coal mine is located in the northern part of the country.（这个烟煤矿位于该国北部。）2. Subbituminous coal is a type of coal that is used for heating and electricity generation.（烟煤是一种用于供暖和发电的煤炭类型。）']
例句：
-
1. The subbituminous coal mine is located in the northern part of the country.
这个烟煤矿位于该国北部。
-
2. Subbituminous coal is a type of coal that is used for heating and electricity generation.
烟煤是一种用于供暖和发电的煤炭类型。
-
3.Coal mining has been a major industry in this region for many years.
几十年来，煤炭开采一直是该地区的主要产业。