cork borer sharpener

例句：

1. 1. We need to sharpen our tools regularly to keep them in good condition.
   我们需要定期磨刀，保持工具的良好状态。
2. 2. The cork borer is a useful tool for removing the cork from wine bottles.
   软木钻是去除葡萄酒瓶软木塞的有用工具。
3. 3.The sharpener is designed to make the tools more precise and efficient.
   磨刀石的设计是为了使工具更加精确和高效。