sinkhole

英 ['sɪŋkhəʊl] 美 ['sɪŋkhoʊl]

• n. 阴沟的入口处；排水口；污水坑

英英释义

Noun:

1. a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof

词汇搭配

• collapse sinkhole 塌陷落水洞

近反义词

【近义词】

• swallow hole 溶沟, 石灰坑...
• sink 下沉