Strata opticum
[医] 视层(四迭体)
🧩 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
We had such a good time at the aquarium.
我们在水族馆玩得真开心。
How much is this rug?
这条地毯多少钱？
Thank you very much. It was nice to meet you.
非常感谢。见到你真高兴。