water aqua

例句：

1. 1. The lake is surroundedby lush greenery and crystal-clearwater.
   这个湖被郁郁葱葱的植被和清澈的水所环绕。
2. 2. Thefish swim in the aquatic environment.
   鱼在水生环境中游动。
3. 3. Theocean is home to many marine species.
   海洋是许多海洋物种的家园。