| 单词 | 煤尘 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔DIRTY〕The whole town was grimy from smoke and coal-dust. 整个小镇都因烟雾和煤尘飞扬而肮脏不堪。朗文写作活用〔coal〕These men had spent their lives breathing coal dust.这些人一辈子呼吸着煤尘。牛津搭配〔culm〕Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt.无烟煤废渣：无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成美国传统〔dusting〕The air is so black with diesel fumes and coal dust, I can barely see.空气中充斥着柴油烟雾和煤尘粉末,黑乎乎的,我几乎什么都看不见。柯林斯高阶 |
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