coal cinder

• 煤块

coal cinder的用法和样例：

例句

1. Coal is first gasified in a simulated underground environment.
   煤块首先在一个模拟的地下环境中进行气化。
2. They are picking over the cinders in the rubbish heap for unburned pieces of coal.
   他们正在检查垃圾堆中的煤渣，拣出未烧掉的煤块。
3. The coal has been burnt to cinders.
   煤烧成了煤渣。
4. A laborer takes a rest on a cinder dumpsite in Changzhi, China.
   在中国长治，一名工人在煤渣垃圾场酣睡。

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