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
Wrong number.
打错号码。
What were you doing when I called?
我打电话给你时你在干吗？
Some people don't like winter, but I quite like it.
有些人不喜欢冬天，但我很喜欢。