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昆虫的阳茎 | |||
阴茎 | |||
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阴茎; 阳茎; 交配刚毛; 交接器 | |||
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阴茎 (男性的性交器官。尿道的海绵体部穿经阴茎,有排尿和排精功能。阴茎分为阴茎根、阴茎体和阴茎头3部分。阴茎主要由2个阴茎海绵体和1个尿道海绵体组成,外包以筋膜和皮肤。海绵体内部由许多海绵体小梁和其间的腔隙构成,腔隙与血管相通。 当腔隙充血时,阴茎即变粗变硬而勃起。皮肤薄而柔软,富有伸展性。阴茎由阴茎系带和阴茎悬韧带固定) | |||
交配刚毛; 交接器 | |||
阳茎 | |||
English thesaurus | |||
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donger; doodle; old fella | |||
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P | |||
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People Entertained Never in Sports |
penis : 180 phrases in 11 subjects |
Anatomy | 16 |
Animal husbandry | 9 |
Dermatology | 12 |
General | 1 |
Medical | 1 |
Nursing | 5 |
Plastic surgery | 7 |
Reproductive biology | 50 |
Surgery | 76 |
Traditional medicine | 1 |
Veterinary medicine | 2 |