| 单词 | 碗状凹陷 |
| 释义 | 〔crater〕A bowl-shaped depression in a surface made by an explosion or the impact of a body, such as a meteoroid.碗状凹陷：由于爆炸或流星之类的物体的碰撞而在地表形成的碗状凹陷处〔crater〕A bowl-shaped depression at the mouth of a volcano or geyser.碗状凹陷：火山口或喷泉口的碗状凹陷处 |
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