1. Branchiopods are an important group of small crustaceans that inhabit aquatic environments.
鳃足类动物是一类栖息在水生环境中的重要的小型甲壳动物群体。
2. The fairy shrimp is a well-known branchiopod found in temporary freshwater pools.
仙女虾是在临时淡水池中发现的一种著名的鳃足类动物。