Karstification
n. [地]喀斯特(或岩溶)作用
🗣️ 情景例句
And I don't think it's a good idea
而且我觉得这不是个好主意
Time and tide wait for no man.
岁月无情。
They have all been put to shame by a boy who, while playing truant, travelled 1,600 miles.
而有那么一个小男孩，他在逃学期间旅行了1，600英里，从而使上述所有逃学的孩子们都相形见绌了。