Coelenterata

例句：

1. 1. Thecoelenterata are fascinating creatures thatcan change color and shape to blend inwith their environment.
   水母是一种迷人的生物，它们可以改变颜色和形状以适应环境。
2. 2. Coelenterata are found invarious ocean habitats, including coral reefs and deep sea trenches.
   水母分布在各种海洋栖息地中，包括珊瑚礁和深海沟。
3. 3. Researchers havediscovered new species of coelenteratain the deep ocean, which could havesignificant implications for marine biology.
   研究人员在深海发现了新的水母物种，这对海洋生物学可能具有重要意义。