potholing是什么意思
n. 洞穴探索
v. 进行洞穴探险（pothole的ing形式）
中文词源
potholing 洞穴探险
来自pothole,洞穴探险。
实用例句
- 1. They often go potholing on Huashan.
- 他们常在华山探索洞穴.
来自互联网
- 2. Cave exploration, or potholing, as it has come to be known, is a relatively new sport.
- 洞穴勘察—或者洞穴勘探(人们已经熟悉了这个词语)—是一项较新的运动.
来自互联网
