coal grit

基本解释

• [能源科學技術]煤質砂巖

英汉例句

雙語例句

• Once a byword for grit and grime, where drivers turned on their car headlights midmorning to see through the haze of coal smoke, it has been designated a European capital of culture for 2010.
  這個地方曾經被稱爲煤坑，灰塵漫天，上午開車都要打開車燈，現在它指定爲2010年的歐洲文化之都。
  www.green-web.org

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专业释义

能源科學技術

• 煤質砂巖