coal reserves

       
  • 煤炭储量,煤藏

coal reserves的用法和样例:

例句

  1. The southernmost of the four main islands of Japan contains coal fields.
    日本四个主要的岛屿中最南的一个拥有煤藏。
  2. It's difficult to ascertain the coal deposits.
    煤储量很难探明。

coal reserves的相关资料:

临近单词

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