Strata submucosum
[医] 粘膜下层, 血管下层
🧩 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
She's always changing jobs.
她老是换工作。
The cheque will be cleared in about three days.
大概在3天后，支票就可以兑现了。
Look!There's an ice cream man.
瞧！有个卖冰淇淋的。