pot-holing
/ˈpɒtˌhəʊlɪŋ/ 31Potholing 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: