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
He is working like a horse.
他努力工作。
The sight of such a beautiful girl took Tony's breath away.
看到如此美丽的女孩，他目瞪口呆。
You've got it.
你对了！