Welding circuit
[化] 焊接回路
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
I was really worried.
刚才我真的很担心。
I'd like to change my reservation.
我想变更一下我的预订。
How do you know?
你怎么知道？