gomphiasis

例句：

1. 1. The jellyfish was so large that it almost blocked the path.
   这个水母那么大，几乎堵住了路。
2. 2.The hydrozoan is a fascinating creature with tentacles that can move independently.
   这种水母是一种迷人的生物，有能独立移动的触手。
3. 3.Jellyfish are often used in aquariums as decorations or food for fish.
   水母常被用作水族箱的装饰或鱼的食物。