pupil

释义

n. 学生, 门生, 未成年人, 瞳孔\n[医] 瞳孔 exit pupil 出射光瞳；后透光孔 pupil dilation 瞳孔扩张；瞳孔放大

例句

The sick man's pupils were dilated.

病人的瞳孔放大了。