The cave-in at the Genwal mine was so strong that authorities first thought it was an earthquake.
The cave-in at the Genwal mine was so strong that authorities first thought it was an earthquake.
由于真瓦尔煤矿下陷的实在太厉害令官方最初以为是发生了地震。
The cave-in at the Genwal mine was so strong that authorities first thought it was an earthquake.
由于真瓦尔煤矿下陷的实在太厉害令官方最初以为是发生了地震。