cave
/keiv/
高考四级六级考研雅思核心词汇
BNC词频: #4,161
当代词频: #3,562
中文释义
n. 洞, 穴
vi. 凹陷, 塌落
vt. 挖洞, 使凹陷, 损坏...的基础
英文释义
n. a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea
v. hollow out as if making a cave or opening
v. explore natural caves
近义词辨析