potholing
音标['pɔthəuliŋ]
汉语翻译
n. 地穴探险活动
例句
- 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。
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