副性征

缩写：fxz

拼音：fù xìng zhēng

解释：人和动物发育到一定阶段表现出来的与性别有关的特征。如男子长胡须、喉结突出、声调低；女子乳房发育、声调高等。也叫第二性征。

更新时间：2024-10-05 23:35

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