Karstology
n. [地]喀斯特学,岩溶学
🗣️ 情景例句
It's quite complete.
已经相当齐全了。
We may be able to help you in some way.
我们也许能在某些方面帮助你。
He usually stays at home with his pet dog.
他通常跟他的爱犬待在家里。