broach sharpening machine

例句：

1. 1. He opened the door with a key.
   他用钥匙打开了门。
2. 2.The waiter brought out a tray of cutlery for us.
   服务员端来了一套餐具给我们。
3. 3. She carefully picked up the delicate broach and placed it on her dress.
   她小心翼翼地拿起那件精致的胸针，把它放在裙子上。