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
When will the delivery be possible?
可以在什么时候交货？
He that once deceives is ever suspected.
骗人一次，受疑一世。
She became more and more beautiful.
她变得越来越漂亮了。