pupil
- IPA[ˈpjuːpl]
英式
- the dark circular opening in the centre of the iris of the eye, which varies in size to regulate the amount of light reaching the retina
noun: pupil, plural noun: pupils
- 釋義
名詞
- 1. the dark circular opening in the centre of the iris of the eye, which varies in size to regulate the amount of light reaching the retina your pupils are dilated she shines a light into his pupil