smergal

例句：

1. 1. Smergal is a fascinating creature that can change color and shape to blend into its surroundings.
   水母是一种迷人的生物，它可以改变颜色和形状，以融入其周围环境。
2. 2. The smergal was found in the ocean, where it feeds on plankton.
   这种水母生活在海洋中，以浮游生物为食。
3. 3. Smergal are known for their ability to produce toxic venom when threatened.
   水母因其在受到威胁时产生有毒分泌物的能力而闻名。