Helical weld
[化] 螺旋形焊缝
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
🗣️ 情景例句
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
What a shame! Never mind, I'll write to him.
真遗憾！不要紧，我会给他写信的。