Caving
n. 洞穴探险
✅ 同义词
🗣️ 情景例句
Which advertisement company did you serve?
你在哪家广告公司做事？
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
I hurried to the ticket office.
我匆匆赶到售票处，