第二性征 dì'èrxìngzhēng secondary sex characteristics Definitions Defs Origin Strokes Stroke Words Sentences Sents 第二性征 第二性徵 dì'èrxìngzhēng secondary sex characteristics External physical and behavioral traits that appear in humans and animals after reaching sexual maturity, distinguishing the sexes beyond the primary reproductive organs Cross-References Same as 副性征 fùxìngzhēng
第二性征 第二性徵 dì'èrxìngzhēng secondary sex characteristics External physical and behavioral traits that appear in humans and animals after reaching sexual maturity, distinguishing the sexes beyond the primary reproductive organs Cross-References Same as 副性征 fùxìngzhēng
