bone nail extractor

例句：

1. 1.The dentist uses a bone nail extractor to remove the damaged tooth.
   牙医使用骨钉提取器来移除受损的牙齿。
2. 2.The construction worker used a bone nail extractor to drill holes in the concrete.
   建筑工人使用骨钉提取器在混凝土中钻孔。
3. 3.The engineer tested the bone nail extractor before installing it in the machine.
   工程师在安装机器之前测试了骨钉提取器。