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
I'm kind of boring. I really don't have many hobbies.
我这个人没什么劲。 我真的没什么爱好。
They operated on him last night.
他们昨晚给他动手术了。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。