sinkhole ['siŋkhəul]
参考词典中sinkhole的常规释义：
基本释义
- n. 阴沟的入口处,排水口,污水坑
英英解释
1个名词解释
- a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
[同] sink, sinkhole, swallow hole
点击查看……- a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
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