dichromatism
dichromatism[dʌɪˈkrəʊmətɪz(ə)m]noun[mass noun]- (typically in an animal species) the occurrence of two different kinds of colouring
(多指动物种的)二色变异
- colour blindness in which only two of the three primary colours can be discerned
二色性色盲,二色视
派生dichromaticadjective
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