অনুসন্ধান করুন
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
উদাহরণ
নিকটবর্তী শব্দ
অনুসন্ধান করুন
a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof