Welded structure
[化] 焊接结构
🧩 词语组成解析
v. 焊接；使结合（weld的过去分词）
🗣️ 情景例句
Oh, you poor, poor baby.
哦，可怜的小家伙。
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚给我的叔叔写了信.我不能再推迟寄信了。
Was the damage extensive?
坏得很多、很严重吗？