long-sightedness
美
英 
例句
Refraction: measurement of myopia (shortsightedness), hyperopia (long sightedness), astigmatism and presbyopia (old- sightedness ).
屈光量度:如近视、远视、散光、老花等。
It is said to combat presbyopia, or age-related long-sightedness.
据说它能对抗老花眼或和年龄有关的远视。
Hyperopia long-sightedness A long-sighted or hyperopic eye is shorter than normal.
远视的主要成因是眼球长度比正常短或角膜的弧度不足。
Cataract and long-sightedness are common problems
常见的问题如:白内障及老花