limnetic coal

基本解释

• [地球科学]淡水煤

英汉例句

双语例句

• The conclusion is that the sedimentary environment of coal measures in Changyang area, Shuangyang basin is mainly fan delta and limnetic deposits.
  得出的结论是：双阳盆地长岭区煤系地层沉积环境主要为扇三角洲沉积和湖泊沼泽沉积。
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专业释义

地球科学

• 淡水煤