Potholing
[ ['pɔtˌhəuliŋ] ]
辅助 Assistant
n. 地穴探险活动
✅ 同义词
🗣️ 情景例句
They ask questions like Do you have any brothers or sisters?.
他们常问一些像“你有兄弟姐妹吗？”。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
There was only one problem: the man upstairs.
住在楼上的人。