mercury pool mirror

例句：

1. 1.The mercury pool mirror reflects the sun's rays perfectly.
   水银池镜面完美地反射了太阳的光线。
2. 2. The mercury pool mirror is a popular choice for people who want to look their best.
   水银池镜是人们想要看起来最好的一个流行选择。
3. 3.The mercury pool mirror has been used in many scientific experiments.
   水银池镜在许多科学实验中被使用。