noun 下载 🔗分享 海燕,鹱。 Any of various species of black, grey, or white seabirds in the order Procellariiformes. Examples : "Simple Sentence: > The sailors spotted petrels circling their ship far out at sea. " 水手们在远离陆地的海面上发现海燕在他们的船周围盘旋。 bird animal ocean nature biology 与AI对话词汇游戏阅读练习