razor stone

例句：

1. 1. The razor stone is a useful tool for men who like to shave.
   剃须石是喜欢刮胡子的男性的一个有用的工具。
2. 2. The razor stone has been passed down through generations of barbers.
   剃须石已经传遍了一代又一代的理发师。
3. 3. The razor stone is often used as a decorative item in homes.
   剃须石常常被用作家居装饰品。