Strata synoviale
[医] 滑膜层
🧩 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
He couldn't teach such dull children.
他教不了这么笨的孩子。
How long have you had this pain?
疼痛多久了？
No matter how many guests were present, the great house was always immaculate.
不管去多少宾客，大房子里总是收拾得干干净净。