Sinkhole
['sɪŋkhəʊl]
解釋/意思:
(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.
手打:菲尔--From WordNet
['sɪŋkhəʊl]
(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.
手打:菲尔--From WordNet