noun 下载 🔗分享 海雀,海鸟。 Any of several species of Arctic sea birds of the family Alcidae. Examples : "While visiting the Arctic, we saw a colony of auk nesting on the cliffs near the shore. " 在北极旅行时,我们看到一群海雀在岸边附近的悬崖上筑巢。 bird animal ocean biology nature ecology 与AI对话词汇游戏阅读练习