refractive error

短语

词形变化

refractive errors 复数

释义与例句

n.
  1. 1.

    is a problem with focusing light accurately on the retina due to the shape of the eye and or cornea The most common types of refractive error are near-sightedness, far-sightedness, astigmatism, and presbyopia.

    可数 不可数 医学