重大伤亡事故

  • 网络an accident involving heavy casualties

重大伤亡事故重大伤亡事故

重大伤亡事故

an accident involving heavy casualties

严重伤亡事故,ca... ... ) an accident involving heavy casualties 重大伤亡事故 ) fatal and seevere accidenet 死亡和重伤事故 ...

热词推荐