Spheroid joint
球窝关节，杵臼关节
🧩 词语组成解析
n. 球状体, 回转椭球体\\n[医] 球形的, 球状的; 球形体, 球状体
joint
[dʒɔint]
adj. 共同的，联合的;共享的;两院的;连带的，共同的;
n. [解]关节;接合处;下流场所;一块烤肉（英式英语）;
vt. 结合，联合;为…装上接头，使…有接缝;
🗣️ 情景例句
Is that all right with everyone?
各位有意见吗？
In books,are embalmed the greatest thoughts of all ages.
伟大思想古今有，载入书中成不朽。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时