关于火山喷发的英语作文
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更新时间：2023-12-27 13:07:46 发布时间：24小时内
关于火山喷发的英语作文
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.
