noun 下载 🔗分享 白鲸， Beluga 鲸。 A cetacean, Delphinapterus leucas, found in the Arctic Ocean. Examples : "During our trip to the aquarium, we saw a group of belugas swimming gracefully in their Arctic habitat. " 在水族馆参观期间，我们看到一群白鲸 (Beluga 鲸) 在它们的北极栖息地里优雅地游动。 animal ocean biology nature environment fish 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 鳇鱼 A fish, Huso huso, found in the Caspian Sea and the Black Sea, that is a source of caviar. Examples : "The menu listed "belugas" as the source of the most expensive caviar available. " 菜单上标明，最昂贵的鱼子酱产自“鳇鱼”。 fish animal food 与AI对话词汇游戏阅读练习
