Spelaean
a. 洞穴的, 洞穴状的, 穴居的
🗣️ 情景例句
It's a great party, isn't it?
这个派对很不错，是吗？
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
Oh, it doesn't matter!
噢，没关系！