coal seam

中文含义:煤层

英语词性:noun

美式音标:/koʊl sɪm/

同义词:coal bed, coal vein

易混淆单词:coal mine(煤矿)

双语例句:

  • The coal seam extends many miles underground.(煤层延伸了数英里地下。)
  • The miners work hard to extract coal from the coal seam.(矿工们努力从煤层中开采煤炭。)