noun 下载 🔗分享 海鸟,水鸟 Any bird that spends most of its time in coastal waters or over the oceans. Examples : "While walking along the beach, we saw a seabird diving into the ocean to catch a fish. " 在海滩散步时,我们看到一只海鸟俯冲入海捕鱼。 bird animal ocean nature environment biology 与AI对话词汇游戏阅读练习