Caving
n. 洞穴探险
✅ 同义词
🗣️ 情景例句
Your brother left his bag of film on the ferryboat.
你哥哥将他的旅行袋遗放在渡船上了。
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
The books which are on the counter.
就是柜台上的那两本。