释义 |
cavekeIvn [C]a large hole in the side of a hill, cliff or mountain, or one that is underground山洞, 洞穴They discovered a series of underground caves and passages.他们发现了一连串的地洞和地道。There were ancient paintings on the walls and roof of the cave.山洞的洞壁和洞顶上有古代的绘画。
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