Tìm kiếm
Sinkhole
01
a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
Ví dụ
Từ Gần
Tải Ứng Dụng
Download Mobile App
Tìm kiếm
a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof