及物动词
不及物动词
名词
1. 雪崩
An avalanche is a large mass of snow that falls down the side of a mountain.
2. 纷至沓来;蜂拥而至
You can refer to a very large quantity of things that all arrive or happen at the same time as an avalanche of them.
1. a sudden appearance of an overwhelming number of things
e.g. the program brought an avalanche of mail
2. a slide of large masses of snow and ice and mud down a mountain