color blindness

A similar deficiency accounts for the most common form of dichromatic color blindness in humans.

同样缺陷导致了大多数常见人类双症。

Red-green color blindness is also called Daltonism, after English chemist and physicist John Dalton.

红绿先天性也叫「顿症」，其得名于身患此症英化学与物理学家顿。