及物动词

不及物动词

名词

1. (撞击或爆炸形成的)坑，弹坑
A crater is a very large hole in the ground, which has been caused by something hitting it or by an explosion.

1. a bowl-shaped depression formed by the impact of a meteorite or bomb

2. a bowl-shaped geological formation at the top of a volcano

Synonym: volcanic crater