Welding backing
[化] 焊接衬垫
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
And you can tell me
到时候你就可以告诉我`
I like to go to the movies when I feel in the mood for it.
我兴致高时喜欢看电影。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。