Strata circulare
[医] 环层
🧩 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
I love to get away and spend a few days with nature.
我好想离开这里到大自然里呆几天。
Who is the governor of this state?
这个州的州长是谁？
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。