| 释义 |
sinkhole美 ['sɪŋkhəʊl] 英 ['sɪŋkhəʊl] - n.落水洞（在地下，雨水长期渗落形成）
- 网络天坑；沉洞；污水池
1. | 落水洞（在地下，雨水长期渗落形成）a large hole in the ground that a river flows into, created over a long period of time by water that has fallen as rain |
n. | 7. 〔技〕收缩孔,污水井,阴沟口,渗(污水,灰岩)坑,落水洞,泥箱 7. 〔技〕收缩孔,污水井,阴沟口,渗(污水,灰岩)坑,落水洞,泥箱 |
n. | 1. a natural depression in the land surface, especially in limestone, where a stream flows underground into a passage or cave 2. a sunken area where waste collects |
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