Caving
n. 洞穴探险
✅ 同义词
🗣️ 情景例句
When you see a new word, look it up.
当你看到一个新的字时就去查阅它。
No man ever yet became great by imitation.
笑颦不能成西施。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。