/?ke?.v??/(UKalsopotholing);(USalsospelunking)thesportofwalkingandclimbingincaves洞穴探险运动Ashley Cooper/Corbis Documentary/GettyImagesSMART Vocabulary: related words and phrasesHiking & 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
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