sex character 性征 ; 性别特征

second sex character 第二性征

primary sex character 第一性征

feminine sex character 女性征

secondary sex character 第二次性征副性征

Variation of sex character 性别性状变异

sex linked character 伴性性状

sex-linked character [遗] 性连锁性状

sex-limited character [植] [动] 限性性状

character by sex 性别角色