bituminous coal 详细解释

bituminous coal

生煤
沥青煤
烟煤
软煤

词形变化

形容词: bituminoid |

英英释义

名词 bituminous coal:

rich in tarry hydrocarbons; burns readily with a smoky yellow flame

同义词:soft coal

补充

bituminous coalbituminous coal[biˈtju:minəs]n.1.生煤