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potholing

n. 洞穴探索

v. 进行洞穴探险（pothole的ing形式）

1、洞穴探险

... potholern.洞穴探险家 potholingn.洞穴探险 pouncevi.猛抓(与on连用) ...

potholing g洞穴探险

土木建筑工程

地球科学

n.a pit or hole produced by wear or weathering (especially in a road surface)

同义词：chuckhole

1.
N-UNCOUNT（不可数名词） Potholing is the leisure activity of going into underground caves and tunnels. 洞穴探险 [英国英语]

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