haploproficientWiktionary 原文构词拆分haplo-前缀(genetics) Haploid: having a single set of unpaired chromosomes. · Un-duplicating: where there was two identical copies, deleting the redundant copy. Analogy to haploid in genetics.+proficient词根/词干词源说明From haplo- + proficient.释义（英文）形容词 Adjective(genetics) Having two copies of each gene