事件英语作文:火山喷发200字

来源:作文咖  本文已影响3.03W人 

A volcano is an opening, or rupture, in a planet's surface or crust, which allows hot, molten rock, ash, and gases to escape from below the surface. Volcanic activity involving the extrusion of rock tends to form mountains or features like mountains over a period of time.

事件英语作文:火山喷发200字

相关内容

热门精选