Welded construction
[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
Who wants to begin?
谁先开始？
Many surfaces feel very different.
表面的触感会因物体而大有不同。
There are some good apples over there.
那边有些好苹果。