decapod/ˈdɛkəpɑd/复数形式decapods1十足目动物, 生活在水中的十足动物a ten-footed animal that lives in water, such as a crab, shrimp, lobster, etc.同义词: decapod crustacean2十足目, 有十只触腕的头足类动物cephalopods having eight short tentacles plus two long ones