limnetic coal

基本解释

• [地球科學]淡水煤

英汉例句

雙語例句

• The conclusion is that the sedimentary environment of coal measures in Changyang area, Shuangyang basin is mainly fan delta and limnetic deposits.
  得出的結論是：雙陽盆地長嶺區煤系地層沉積環境主要爲扇三角洲沉積和湖泊沼澤沉積。
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专业释义

地球科學

• 淡水煤