sightedness的读音 sightedness中文意思

读音 
近视,远视
sightedness 用法和例句
And his near sightedness would mean glasses and close monitoring by an ophthalmologist for the rest of his life .
右眼近视就意味着他终身都需要戴眼镜,终身都需要有眼科专家的密切监察。