cavernn.大洞穴v.置于洞穴中;挖空
cavern underground gas storage盐穴储气库
cavernae corporum cavernosorum[医] 海绵体腔
cavern and fracture prospecting岩溶裂隙勘察
Caverns are better than hovels.野窟胜于穷窟。
caverns of corpora cavernosa penis阴茎海绵体腔
cavernae corporum cavernosorum penis阴茎海绵体腔