disastrous
US /dɪˈzæs.trəs/
UK /dɪˈzæs.trəs/

1.
灾难性的, 毁灭性的
causing great damage
:
•
The earthquake had a disastrous effect on the city.
地震对城市造成了灾难性影响。
•
His business venture turned out to be a disastrous failure.
他的商业冒险最终以灾难性的失败告终。
灾难性的, 毁灭性的
causing great damage