鳃角类的

例句：

1. 1. The oyster is a type of mollusk that has gills on its sides.
   牡蛎是一种有侧鳃的软体动物。
2. 2. The shark is a cartilaginous fish with gills on its sides.
   鲨鱼是一种软骨鱼，有侧鳃。
3. 3. The octopus has gills on the top and bottom of its tentacles.
   章鱼有鳍状触手的顶部和底部都有鳃。