单词 deutan 释义 deutan, n. (and a.) Ophthalm.|djtn|[f. deut(er)an- in *deuteranomaly n., deuteranopia n., etc.]A person with deuteranomaly or deuteranopia. Also as adj.[1944D. Farnsworth in Inter-Society Color Council News Let. Nov. 8 Deutan, reduction...