Strata zonale
[医] 带状层
🧩 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;
[医]具环纹的
🗣️ 情景例句
Leave well enough alone.
得过且过，见好就收。
How are you this evening?
今晚上您好吗？
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。