Martial tunnel

 
  • 坑道

Martial tunnel的用法和樣例:

例句

  1. They have had the tunnel shored up with concrete.
    他們已經叫人用水泥把坑道加固。
  2. The roof of the tunnel was supported by wooden props.
    坑道頂用木柱支撐。

Martial tunnel的相關資料:

臨近單詞

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