Understratum
n. 底层
🗣️ 情景例句
Would you mind-giving me that-red-book?
能把那本红色的书递给我吗？
I left very early last night, but I wish I hadn't left so early.
我昨晚离开得非常早，但我希望我没有离开那么早。[大学英语六级]
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。