Welding flux backing
[化] 焊剂垫
🧩 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
Let's lake this one step at a time.
做这事我们要一步一步来。
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
When shall we meet, this evening or tomorrow morning?
我们什么时间会面，今晚还是明天早晨？