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
It's a great college.
那是一所好大学。
You can stay as long as you pay the rent on time.
只要你按时交房租，你就能住这儿。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。