英语词汇coal dust怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	coal dust
释义	coal dust 简明释义煤尘：由煤矿、运输或机械处理煤炭时产生的细粉末状的煤。网络释义 1 [环境矿业]?煤尘表1作业场所空气中粉尘浓度标准 ? 煤尘(coal dust)：作业场所空气中游离二氧化硅含量小于10%的煤尘。 2 ?煤灰 ...strous edifices 奇形怪状的高楼大厦 dark, marrow streets 狭窄黑暗的街道 full of petrol fumes 充满了汽油味 coal dust 煤灰 poisonous adj. 有毒的（全部含毒） . 3 ?煤粉尘煤粉尘短语 1 coal dust mill 磨煤机 2 coal dust ball stove 煤球炉 3 coal-dust 煤尘权威例句 1. Nor could anyone help but notice that the approval came wrapped in coal dust. FORBES: Magazine Article 2. At 01:30 on Tuesday a methane and coal dust explosion occurred in the pit's South District. BBC: Cadeby Main mining disaster marked 100 years on 3. Miners, their faces still streaked with coal dust, gathered for supper in Charity's cozy kitchen along with the family. NPR: Beans and Cornbread: Feeding Souls a Mile Deep
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