A little later, the external sex organs develop their characteristic structure.

不久, 外部性器官发育特征显现.

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A little later, the external sex organs develop characteristic structure.

不久, 外部性器官发育特徵显现.

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They also a ridge of tissue destined to grow into sex organs.

同样,这些胚胎也有将要生长成性器官的组织脊,既生殖脊.

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Both male and female couples may manipulate each other's sex organs.

一对男性性伴和一对女性性伴都可以巧妙地相互刺激性器官.

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Women, on the other hand, were often reluctant to touch the male sex organs at all.

另一方面, 女性常常对于触摸男性的性器官根本上感到勉为其难.

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They may appear anywhere on the and female sex organs and surrounding areas.

它们可以出现在男女性器官的任何部位及其周围.

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In each case of atypical sex organs, make every effort to establish the probable cause.

对每一例反常的性器官, 尽一切可能确切弄清楚病因.

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Always use the scientific names for sex organs instead of slang or street words.

注意使用科学术语,而不能随便用俚语和街头语言.

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If done before puberty, it prevents the development of functioning adult sex organs.

如果在青春期以前阉割, 阉割会防止功能性成人性器官的发展.

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Birth to 2: Babies learn early that touching their bodies and sex organs feels good.

出生到2岁: 婴儿很早就知道触摸他们身体和性器官感觉很舒服.

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The entire subject of human reproduction was taboo. Sex organs were considered dirty.

人类生殖的所有话题曾经是禁忌, 性器官曾经被认为是肮脏的.

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There is a very important reason for not using nicknames for sex organs , according to Dr.

史密斯博士说,有理由相信千万别用别名.

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Is my gender determined by my sex organs or my brain?

我们的性别到底是由性器决定还是由头脑?

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