Welding with backing
[化] 衬垫焊; 垫板焊
🧩 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
Good night.
晚安。
Look! Lightening has struck the tree and it's on fire.
瞧！闪电划下来，引燃了树木。
What kind of price did you have in mind?
你说多少呢？