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
The wind's really howling today.
今天风刮的真凶。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
OK, Mom! said Lucy.
“好的，妈妈！”露西说。