swallow hole中文什么意思

[地]灰岩坑。

• swallow:    vt. 1.吞，咽 (down up ...
• hole:    n. 1.洞，穴，孔；(衣服等上的) ...
• coastal swallow hole:    海岸落水洞

英文释义

名词

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
   同义词：sinkhole, sink