网页
图片
视频
学术
词典
地图
更多
航班
笔记本
retinoscopes是retinoscope的复数
retinoscope
美
英
n.
视网膜镜
复数:
retinoscopes
英汉
英英
n.
1.
视网膜镜
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