英语单词分类 轻松记单词

swallow hole

swallow hole基本解释

溶沟, 石灰坑

swallow hole同义词

  • sinkhole阴沟的入口处...
  • sink下沉

swallow hole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