Strata nucleare
[医] 核层
🧩 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
My brother Robbie ...
我弟弟Robbie……
Have you had breakfast yet?
你吃过早餐了吗？
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。