noun 下载 🔗分享 海蛞蝓,裸鳃亚目动物。 Any sea slug; specifically the animals belonging to the order Nudibranchia. Examples : "While scuba diving, we spotted a colorful nudibranch crawling along the coral reef. " 在水肺潜水时,我们看到一只色彩鲜艳的海蛞蝓沿着珊瑚礁缓缓爬行。 animal ocean biology 与AI对话词汇游戏阅读练习