Speleologists
(speleologist 的复数) n. 洞穴学家
🗣️ 情景例句
OK.
还好。
Bind the sack before it be full.
做事应适可而止。
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。