defend fire and extinguishing fire
英
美
defend fire and extinguishing fire的用法和樣例:
例句
- The concrete steps of fire prevention work at Dalu Coal Mine are expounded.
論述了大陸礦在防滅火工作中采取的具體措施。
defend fire and extinguishing fire的相關(guān)資料:
臨近單詞
国内精品美女A∨在线播放xuan