Synset:sink swallow hole
Hypernyms:depression natural depression
Inherited Hypernyms:sinkholenatural depressiongeological formationobjectphysical entityentity
| 单词 | sinkhole |
| 释义 | Sinkhole nnoun.objecta depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof Synset:sink swallow hole Hypernyms:depression natural depression Inherited Hypernyms:sinkholenatural depressiongeological formationobjectphysical entityentity |
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