swallow hole 详细解释

swallow hole

溶沟, 石灰坑

词形变化

名词: swallower | 动词过去式: swallowed | 动词过去分词: swallowed | 动词现在分词: swallowing | 动词第三人称单数: swallows |

英英释义

名词 swallow hole:

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

补充

swallow holeswallow hole1.石灰坑