long-sightedness
美
英 
例句
Refraction: measurement of myopia (shortsightedness), hyperopia (long sightedness), astigmatism and presbyopia (old- sightedness ).
屈光量度:如近視、遠視、散光、老花等。
It is said to combat presbyopia, or age-related long-sightedness.
據(jù)說它能對抗老花眼或和年齡有關的遠視。
Hyperopia long-sightedness A long-sighted or hyperopic eye is shorter than normal.
遠視的主要成因是眼球長度比正常短或角膜的弧度不足。
Cataract and long-sightedness are common problems
常見的問題如:白內障及老花