Correct

色盲

/ sèmáng / 
Strokes

Definition

color-blind/color blindness

Example

As a Noun

achromatopsia; colour amblyopia/blindness

1
Tā
他
shì
是
gè
个
sèmáng
色盲
  
。

He is colour-blind.

2
Xiāntiān
先天
xìng
性
sèmáng
色盲

congenital achromatopsia; daltonism