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
It looks wrong.
看起来不对劲。
To show our gratitude to all of you for being our reliable business partners.
为表达我们对你们——我们值得信赖的生意伙伴的感谢。
Many villagers believe that the tree has already claimed a number of victims.
很多村民相信此树已经害了不少人。