dip joint

例句：

1. 1. The car's bodywork was badly damaged during the accident.
   汽车的车身在事故中严重损坏。
2. 2.They used a special tool to repair the joint where the pipes were joined.
   他们使用一种特殊工具来修复管道连接处的接缝。
3. 3. The team worked together to mend the joint that had been damaged during the game.
   团队共同努力修复了比赛中受损的接缝。