anthracite
n. [矿物] 无烟煤
例句
This article concludes the test result of the internal puddler about injecting the bituminous and anthracite mixed coal.
本文归纳了国内炼铁工作者关于高炉喷吹烟无混合煤的试验结果。
We should use anthracite to avoid air pollution.
我们应该使用无烟煤以防止空气污染。
The floor covering is an anthracite needle felt.
地板覆盖是无烟煤针感觉。