Stratified
a. 分层的；形成阶层的；分为不同等级的
✅ 同义词
🗣️ 情景例句
Something old.
旧的东西。
Don't be shy!
别害羞嘛！
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。