noun 下载 🔗分享 赛鲸,塞鲸 A sei whale. Examples : "The marine biologist identified the whale as a seis based on its sleek body and tall, curved dorsal fin. " 那位海洋生物学家根据这种鲸鱼流畅的体型和高而弯曲的背鳍, 认定它是一头塞鲸 (sāi jīng)。 animal ocean biology 与AI对话词汇游戏阅读练习