coal dust
coal dust是什么意思、coal dust怎么读
【机】 煤粉, 煤尘
coal dust汉语翻译
【机】 煤粉, 煤尘
coal dust例句
- The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes, coal dust, and toxic gases.现代城市是由大得怕人的大厦和充斥着难闻的汽油味，煤灰和有毒气体和又阴暗又狭窄的街道所组成。
- A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.煤砖，炭砖把煤灰，木炭或锯木灰和木片压缩制成的砖块状物，用作燃料和点火