Coal Dust

中文含义: 煤尘

英语词性: Noun

美式音标: /koʊl dʌst/

同义词: coal particles, coal powder

易混淆单词: soot, ash

双语例句:

  • Coal dust is a major source of air pollution in coal mining areas.(煤尘是煤矿区空气污染的主要来源。)
  • Wearing a dust mask can help protect workers from inhaling coal dust.(佩戴口罩可以帮助工人免受吸入煤尘的危害。)