Stratifications
(stratification 的复数) n. 层化, 阶层的形成, 成层\\n[医] 分层
🗣️ 情景例句
Michigan has a fine School of Journalism. Michigan
大学有一个很好的新闻学院。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
I'm going to give her a book.
我想送她一本书。