end-piece

例句：

1. 1.The engineer carefully cut the end-piece of the pipe.
   工程师小心翼翼地切断了管道的端部。
2. 2.The project's end-piece is a new building.
   该项目的末端是一座新建筑。
3. 3. The car's engine has an end-piece that needs to be replaced.
   汽车发动机有一个需要更换的端部部件。