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
Where will you be living during your stay here?
你在此期间打算住哪里？
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
One third of this area is covered with forest.
这一地区三分之一的地方都是森林。