Weld joint efficiency
[化] 焊缝系数
🧩 词语组成解析
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
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
She's been sneaking around on her husband.
她一直在欺骗她的丈夫。
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
In the back row.
教室后排。