Percussion welding
[机] 冲击熔接
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
to see Susan become Mrs. Harry Bennett.
目睹Susan成为Harry Bennett太太。
Laugh before breakfast you'll cry before supper.
乐极生悲。
Then you'll see the sign for the rest rooms.
你就可以看到厕所的牌子了。