n.大山洞；凹处；v.挖空；置…于山洞中； 变形： 复数：caverns 双语释义：n.(名词)[C]大山洞，大洞穴 a large cave英英释义： cavern[ 'kævən ]n.any large dark enclosed space"his eyes were dark caverns"a large cave or a large chamber in a cavev.hollow out as if making a cavern同义词：cavern out