“礦井”造句
2024年06月14日 17:05:50
周圍的
礦井里的確有沼氣聚積。
Methane gas does collect in the mines around here.
盡管
礦井的安全狀況有了很大改善,礦工的家屬仍然害怕最糟的情況會發(fā)生。
Though mine safety has much improved, miners' families still fear the worst.
礦井中用鋼制通風(fēng)機(jī)來保持空氣流通。
The pit is ventilated by a steel fan.