原文发表在 jimr原文链接：a study on male masturbation duration assisted by masturbators | journal. 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业. The main difference between females and males is that females bear the offspring — and that.
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Female animals are those that produce ova, which are fertilized by the spermatozoa of males. A female animal or person雌性动物；女子 •the kitten was actually a female, not a male.这只小猫的确是母的，不是公的。 •females (= women) represent 40% of the country's workforce.女. 1.female 美 ['fi.meɪl] 英 ['fiːmeɪl] n.女子；雌性动物；雌性植物；雌株 adj.女的；女性的；雌的；母的 雌性的；女人 复数：females 例句筛选：she was one of the first female swimmers to use.
