aqualf

例句：

1. 1.The water in the aquarium is crystal clear.
   水族箱里的水清澈透明。
2. 2.The fish swim around the aquarium with ease.
   鱼在水族箱里游动自如。
3. 3. The aquarium is a popular tourist attraction.
   水族馆是一个受欢迎的旅游景点。