“矿井”造句
2024年06月14日 17:05:50
周围的
矿井里的确有沼气聚积。
Methane gas does collect in the mines around here.
尽管
矿井的安全状况有了很大改善，矿工的家属仍然害怕最糟的情况会发生。
Though mine safety has much improved, miners' families still fear the worst.
矿井中用钢制通风机来保持空气流通。
The pit is ventilated by a steel fan.