Strata subserosum
[医] 浆膜下层
🧩 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 visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
I often go to school in the morning.
我常常在早上去学校。
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。