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
I'd like to talk to Mr. Wang, please.
我想跟王先生讲话。
How do I address you?
我怎么称呼你？
I really enjoyed the lunch.
这顿饭我吃得好高兴。