potholing
noun /ˈpɒthəʊlɪŋ/
  /ˈpɑːthəʊlɪŋ/
 (British English) (North American English spelunking, caving British and North American English)
 [uncountable]- the sport or activity of going into caves under the ground- to go potholing
 
| 单词 | potholing | 
| 释义 | potholingnoun /ˈpɒthəʊlɪŋ/  /ˈpɑːthəʊlɪŋ/(British English) (North American English spelunking, caving British and North American English)[uncountable] 
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