pot-holing

/ˈpɒtˌhəʊlɪŋ/ 34
Potholing is the leisure activity of going into underground caves and tunnels. 洞穴探险

noun [专属名词]洞穴探险

If you have any difficulty, go to my friends in the pot-holing club.
假如你遇到困难,可以去找我那些洞穴探险俱乐部的朋友。

pot-holing 出现在下面的课文中
Lesson 42 Modern cavemen pot-holing 名词: 洞穴探险,洞穴探险运动
单词造句: