noun 下载 🔗分享 鳍足动物 Any of various large marine mammals belonging to the superfamily (formerly considered a suborder) Pinnipedia comprising walruses, eared seals and earless seals. Examples : "During our trip to the aquarium, we saw many different pinnipeds, including seals and sea lions, swimming and playing in their enclosures. " 在水族馆参观期间，我们看到了许多不同的鳍足动物，比如海豹和海狮，它们在各自的围栏里游泳嬉戏。 animal biology ocean 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 鳍足类的，鳍足亚目的。 Pertaining to or similar to such a mammal. Examples : "The aquarium's exhibit featured a pinniped swimming pool, designed to mimic the natural rocky shores where seals and sea lions live. " 水族馆的展览有一个鳍足类动物泳池，设计目的是为了模仿海豹和海狮生活的天然岩石海岸。 animal biology nature organism ocean 与AI对话词汇游戏阅读练习
