Karstification
n. [地]喀斯特(或岩溶)作用
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
Just tell it like it is.
你就直话直说吧！
The refrigerator is white.
冰箱的颜色是白的。