noun 下载 🔗分享 鸟类学家,研究鸟类的专家。 A person who studies or practices ornithology. Examples : "The ornithologist observed the birds migrating through the park. " 那位鸟类学家观察了迁徙穿过公园的鸟群。 person job science biology animal bird 与AI对话词汇游戏阅读练习