Welding with flux backing
[化] 焊剂垫焊
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
I'd met Stone several times before.
以前我见过世通几次。
What you said was quite true.
你所说的完全符合事实。