Stratifications
(stratification 的复数) n. 层化, 阶层的形成, 成层\\n[医] 分层
🗣️ 情景例句
He adjusted himself to the new life.
他使自己适应了新的生活。
He likes playing the organ.
他喜欢拉风琴。
Where does it hurt?
你哪伤着了？