Strata album profnndum
[医] 深白层
🧩 词语组成解析
strata
['streitə]
n. 地层;岩层( stratum的名词复数 );地层;社会阶层;
🗣️ 情景例句
Garbage and chemical waste are destroying our water.
垃圾和化学废物正在破坏我们的水资源。
See you later!
到时候见啦！
You must always return your library book on time!
你必须按时归还图书馆的书！