bowl shaped crater 中文意思是什麼
bowl shaped crater
解釋
碗型的火山口-
Bowl - shaped crater
碗型的火山口 -
Molten lava cooled and sealed up the bottom, forming a huge bowl - shaped crater
熔巖冷卻后封住了火山底,因而形成了一個大型的碗狀火山口。
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