Potholing
[ ['pɔtˌhəuliŋ] ]
辅助 Assistant
n. 地穴探险活动
✅ 同义词
🗣️ 情景例句
I felt differently at that time.
那时我的感觉又不一样了。
When did you join the oranizetion?
你什么时候加入这个团体的？
I'm sorry to hear that.
真遗憾。