Backstep welding
[化] 分段退焊
🧩 词语组成解析
后退
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
I wish the weather was like this all year.
我希望整年都是这样的天气。
I'll pretend like it's not ringing.
且当它闹钟没有响吧。
People enjoyed the stamps very much.
人们非常喜爱这些邮票。