| 释义 |
coal dust
释义
煤尘：由煤矿、运输或机械处理煤炭时产生的细粉末状的煤。
例句
1·The air is so black with diesel fumes and coal dust , I can barely see.
天空由于充满柴油机的浓烟和煤灰而如此黑，我几乎看不见。
《柯林斯英汉双解大词典》
2·He fell ill after breathing coal dust for many years.
呼吸了多年煤灰之后，他病倒了。
3·He became ill after breathing coal dust for many years.
他因多年的吸进煤灰而生病了。
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