hard coal
英
美
- 硬煤,无烟煤
详细释义
Noun:
-
a hard natural coal that burns slowly and gives intense heat
双语例句
- Soft coal burns with more flames than hard coal.
烟煤燃烧时火焰较无烟煤多。 - We also supply blind coal and soft coal from China and Indonesia.
煤炭产品主要是无烟煤与有烟煤等。
相关词汇
- anthracite 无烟煤
- coal 煤
- anthracite coal 无烟煤
【近义词】
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