亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

coal dust

coal dust是什么意思、coal dust怎么讀

coal dust漢語翻譯

【機(jī)】 煤粉, 煤塵

coal dust例句

  1. The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes, coal dust, and toxic gases.
    現(xiàn)代城市是由大得怕人的大廈和充斥著難聞的汽油味，煤灰和有毒氣體和又陰暗又狹窄的街道所組成。
  2. A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.
    煤磚，炭磚把煤灰，木炭或鋸木灰和木片壓縮制成的磚塊狀物，用作燃料和點火
0
糾錯