Read Edit View history 性别比 xìngbiébǐ sex ratio Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 性别比/性別比 · xìngbiébǐ · sex ratio 2026/03/04 性别比 / 性別比 xìngbiébǐ sex ratio sex ratio 该地区的出生人口性别比严重失衡。 created sense Mar 4, 2026, 02:25 AM