Spelunking
n. 洞穴探察, 对探察洞穴的爱好
🗣️ 情景例句
I'm in the school choir.
我是校合唱队的成员。
Do you ever do exercises on Saturday?
你曾经在星期六做练习吗？
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。