Joint washer
[化] 密封垫圈
🧩 词语组成解析
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;
washer
[['wɔʃə]]
n. 洗衣人, 垫圈, 洗衣机\\n[化] 洗涤器; 垫圈
🗣️ 情景例句
And excited, too.
也很兴奋。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
One day, Mrs. King asked Lucy to go shopping for her.
一天，金太太叫露西帮她去买东西。