Double welded joint
[化] 双面焊缝
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
v. 焊接；使结合（weld的过去分词）
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
and his interview was very successful.
他的面谈很成功。
Pen and ink is wit's plough.
笔墨是才智之犁。
It was Sunday.I never get up early on Sundays.
那是个星期天，而在星期天我是从来不早起的，