potholing是什么意思

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