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
It was dumb of you to say that.
你说那种话真的是太愚蠢了。
I asked you if you wanted some help.
我是问你是否需要帮忙。
I had not laughed since I became deaf.
我耳聋后就从来没有笑过。