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B0020: struggle, blurry, prescription, far-sighted, near- sighted, 20/20 vision, make sth out, blind as a bet, what seems to be the problem/matter/trouble? colour blindness,question mark, peace sign.
colour blindness
achromatopsia
english
English
B0020: struggle, blurry, prescription, far-sighted, near- sighted, 20/20 vision, make sth out, blind as a bet, what seems to be the problem/matter/trouble? colour blindness,question mark, peace sign.