讀音：英?['a?r?s]? ? ?美?['a?r?s]?
翻譯：n.?虹膜；鳶尾屬植物 ；n.?[希神]彩虹女神
英英釋義：plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals。
例句：The opening of the iris is called the pupil.虹膜的開口處叫做瞳孔。
詞匯搭配：iris diaphragm\t[攝]虹彩光圈iris-out\t電視電影圈出