| 单词 | color blindness | 
| 释义 | Noun: color blindness Usage: US (=colour blindness) 
 Derived forms: color blindnesses See also: colour-blind [Brit, Cdn] Type of: birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder, vision defect, visual defect, visual disorder, visual impairment Encyclopedia: Color blindness  | 
	
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