swallow hole是什么意思_swallow hole的用法_翻译_读音

- 溶沟, 石灰坑
英英释义
Noun:

a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
近反义词
【近义词】

sinkhole 阴沟的入口处...

sink 下沉
临近单词

swallow swallowing disorders swallowing threshold swallowtail fit angle swallow-tail spinal swallow-tailed coat Swallow-tailed Moth swallowtail butterfly Swallow-tailed Gull Swallow the diffeulty swallow a slug of gin