caving
FREQ #32621
n. 洞穴探险
发音
/ˈkeɪvɪŋ/
词形变化
cavings
复数
cavings
释义与例句
n.
-
1.
The recreational sport of exploring caves.
可数 不可数 -
2.
An act of collapsing or caving in.
可数 不可数
v.
-
1.
present participle and gerund of cave