handpiece

例句：

1. 1. He used a handpiece to polish the wooden table.
   他用一个手杖来打磨木桌。
2. 2. The carpenter was working on a handpiece for hours.
   木匠在制作一个手工艺品，花了几个小时。
3. 3. She crafted a beautiful handpiece for her mother's birthday.
   她为母亲的生日亲手制作了一个精美的手工艺品。