Yaolan zhishi biyuntao

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什么是避孕套_避孕套_摇篮育儿百科 » 避孕套(Condoms)是以非药物的形式阻止受孕，主要用于在性交中阻止人类的精子和卵子结合，防止怀孕。除此之外，避孕套也有防止淋病、艾滋病(HIV)等性病传播的 ... Yaolan.com

避孕套的作用_避孕套_摇篮育儿百科 » 作为避孕工具，避孕套和其他避孕方法相比，使用方便、没有副作用，避孕成功概率较高。同时，避孕套还可以预防性病，正确使用避孕套可使感染艾滋病的概率... Yaolan.com

【避孕套】避孕套怎么带_避孕套的使用方法_摇篮育儿百科 » 避孕套(Condoms)是以非药物的形式阻止受孕，主要用于在性交中阻止人类的精子和卵子结合，防止怀孕。除此之外，避孕套也有防止淋病、艾滋病(HIV)等性病传播的 ... Yaolan.com

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