Weld(ing) defect
[化] 焊接缺陷
🧩 词语组成解析
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
Ignorance is the mother of impudence.
厚颜无耻由于愚昧无知。
Nice to see you. Please come in. This way, please.
很高兴见到你，进来吧！请这边走。