Welding backing
[化] 焊接衬垫
🧩 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
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
Please don't snack; you will ruin your dinner.
请别吃点心了，你会对正餐失去胃口的。
It's not his work that bothers me; it's his attitude.
困扰我的不是他的工作，而是他的态度。