Backing weld(ing)
[化] 打底焊
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
Richard is right.
Richard是对的。
Whatever you say.
随便你。
I must hurry. I want to get home in time to see the football match on television.
我得赶快，我想按时回家，去看球赛。