retinoscopes

retinoscopes

美 　英

• n.视网膜镜

词形变化

复数：retinoscopes  

英汉解释

n.

1. 视网膜镜

英英解释

n.	1. an instrument for identifying refractive errors in the eye by measuring the angle of a beam of light reflected from the retina and back out through the pupil