caving
noun[U]
uk/ˈkeɪ.vɪŋ/us/ˈkeɪ.vɪŋ/(UKalsopotholing);(USalsospelunking)thesportofwalkingandclimbingincaves
洞穴探险运动Ashley Cooper/Corbis Documentary/GettyImages
Hiking & orienteering
- backpacker
- bushwalking
- cairn
- caver
- dibber
- fell walker
- fell walking
- hike
- hiker
- hiking boot
- Kendal mint cake
- nature trail
- rail trail
- rambler
- rambling
- speleology
- spelunker
- spelunking
- trekking
- trekking pole