pinnatiped是什么意思

adj.(鸟)蹼足的

1. Pinnatipeds, such as seals and sea lions, are adapted to life in the water.
（鳍足类动物，如海豹和海狮，适应水中生活。）

2. The pinnatipeds have specialized flippers that help them swim efficiently.
（鳍足类动物具有特殊的鳍足，帮助它们高效地游泳。）

鳍足类动物（如海豚、鲸、鳍足鸟等）