anthracite
n. 无烟煤
形容词：anthracitic
近义词：coal，anthracitecoal，hardcoal，
英英释义
Noun
- a hard natural coal that burns slowly and gives intense heat
例句
用作名词(n.)
- We should use anthracite to avoid air pollution.我们应该使用无烟煤以防止空气污染。
- We are required by environment protecting department to use anthracite.环保部门要求我们使用无烟煤。