柯林斯词典iris /ˈaɪrɪs/ (irises) 1. N-COUNT The iris is the round coloured part of a person's eye. 虹膜2. N-COUNT An iris is a tall plant with long leaves and large purple, yellow, or white flowers. 鸢尾花 返回 iris剑桥词典 iris noun [C] (FLOWER) a tall plant that has blue , yellow , or white flowers and long , narrow leaves 鸢尾属植物（尤生长于潮湿环境，开蓝色、黄色或白色花，叶细长） iris noun [C] (EYE) the coloured circular part of that eye that surrounds the black pupil (= central part ) 虹膜 返回 iris