Caving
n. 洞穴探险
✅ 同义词
🗣️ 情景例句
You must be green to believe that!
你真幼稚，竟然相信那个。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，