noun 下载 🔗分享 海燕,鹱。 Any of various species of black, grey, or white seabirds in the order Procellariiformes. Examples : "While sailing far from land, we spotted a petrel soaring effortlessly over the waves. " 在远离陆地的航行中,我们看到一只海燕毫不费力地在海浪上翱翔。 bird animal nature ocean biology 与AI对话词汇游戏阅读练习