Understrata
n. 底层 (understratum的变形)
🗣️ 情景例句
I shall do as I please.
我喜欢怎么做就怎么做。
He still has a bad cold.
他仍然患重感冒。
Quite by accident. I moved a few peas and there it was.
很偶然。我挪了几颗青豆就发现了。