cav·ing
noun/ˈkeɪvɪŋ/
/ˈkeɪvɪŋ/
(British English also potholing)
(North American English also spelunking)
[uncountable]- the sport or activity of going into caves under the ground
enlarge image洞穴探察；洞穴探险 - He had always wanted to go caving.
他过去一直想探索洞穴。
- He had always wanted to go caving.