n.雪崩
vi.崩塌
They were killed by an avalanche in the Swiss Alps.
他们在瑞士阿尔卑斯山的一次雪崩中罹难.
alpine villages destroyed in an avalanche
在一场雪崩中被摧毁的高山村庄
Khalil heard the thunder of an avalanche.
哈利勒听到了雪崩传来的轰隆声。