noun🔗Share鲸类动物,鲸目动物。 Whale-like mammals."My daughter is learning about cetacea in her marine biology class, studying animals like whales and dolphins. "我女儿在她的海洋生物课上正在学习鲸类动物 (例如鲸鱼和海豚)。animalbiologyoceannatureChat with AIVocabulary GamePractice Reading