Weld rotation
[化] 焊缝转角
🧩 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;
🗣️ 情景例句
Well, that's what I do.
是啊 ，我正是这么做的。
I can come any time except Sunday.
除星期天外我都能来。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。