potholing

常見(jiàn)例句

雙語(yǔ)例句

• They often go potholing on Mount Huashan.
  他們常在華山探索洞穴。
  chazidian.com
• Cave exploration, or potholing,as it has come to be known, is a relativelynew sport.
  洞穴勘查——或洞穴勘探——是一項(xiàng)比較新的躰育活動(dòng)。
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