pinniped

柯林斯词典

pinniped /ˌpɪnɪˈpiːdɪən/ (also pinnipedian)

→compare fissiped

• 1. ADJ of, relating to, or belonging to the Pinnipedia, an order of aquatic placental mammals having a streamlined body and limbs specialized as flippers: includes seals, sea lions, and the walrus 鳍脚亚目动物的

• 2. N any pinniped animal 鳍脚亚目动物

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