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
And have a good stay in the Big Apple.
祝您在纽约愉快。
Dogs that run after many hares kill none.
多谋寡成。
What are you doing, Carol?
卡罗尔，你在干什么？