n.aquatic crustaceans typically having a carapace and many pairs of leaflike appendages used for swimming as well as respiration and feeding
同义词：branchiopod crustaceanbranchiopodan
adj.of or relating to or characteristic of the subclass Branchiopoda
同义词：branchiopodanbranchiopodous
英汉双解大词典
branchiopod/ˈbræŋkɪəˌpɒd/
1.
N（名词）
any crustacean of the mainly freshwater subclass Branchiopoda, having flattened limblike appendages for swimming, feeding, and respiration. The group includes the water fleas 鳃足纲