iris的中文意思、音标与词形变化

n. 虹膜, 鸢尾属植物, 虹, 虹彩 [化] 可变光阑

n. plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals n. muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye n. diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening