large penes
大阴茎
small penes
小阴茎
animal penes
动物阴茎
human penes
人类阴茎
penes size
阴茎大小
penes anatomy
阴茎解剖
penes health
阴茎健康
penes function
阴茎功能
penes comparison
阴茎比较
penes morphology
阴茎形态
some animals have penes that are significantly larger than their body size.
一些动物的阴茎比它们的身体尺寸大得多。
the study focused on the reproductive anatomy of various species, including their penes.
这项研究集中在各种物种的生殖解剖上，包括它们的阴茎。
in certain species, the shape of the penes plays a crucial role in mating.
在某些物种中，阴茎的形状在交配中起着至关重要的作用。
researchers observed the behavior of males during mating, particularly their penes.
研究人员观察了雄性在交配过程中的行为，特别是它们的阴茎。
some male animals have evolved unique penes to attract females.
一些雄性动物进化出了独特的阴茎以吸引雌性。
the anatomy of penes varies greatly among different species.
阴茎的解剖结构在不同物种之间差异很大。
understanding the function of penes can provide insights into animal behavior.
了解阴茎的功能可以为动物行为提供洞察。
some researchers are studying the evolutionary significance of penes in animals.
一些研究人员正在研究动物阴茎的进化意义。
the mating rituals of certain species often highlight the importance of their penes.
某些物种的交配仪式常常突显它们阴茎的重要性。
in some species, the size of the penes is a factor in sexual selection.
在某些物种中，阴茎的大小是性选择的一个因素。
large penes
大阴茎
small penes
小阴茎
animal penes
动物阴茎
human penes
人类阴茎
penes size
阴茎大小
penes anatomy
阴茎解剖
penes health
阴茎健康
penes function
阴茎功能
penes comparison
阴茎比较
penes morphology
阴茎形态
some animals have penes that are significantly larger than their body size.
一些动物的阴茎比它们的身体尺寸大得多。
the study focused on the reproductive anatomy of various species, including their penes.
这项研究集中在各种物种的生殖解剖上，包括它们的阴茎。
in certain species, the shape of the penes plays a crucial role in mating.
在某些物种中，阴茎的形状在交配中起着至关重要的作用。
researchers observed the behavior of males during mating, particularly their penes.
研究人员观察了雄性在交配过程中的行为，特别是它们的阴茎。
some male animals have evolved unique penes to attract females.
一些雄性动物进化出了独特的阴茎以吸引雌性。
the anatomy of penes varies greatly among different species.
阴茎的解剖结构在不同物种之间差异很大。
understanding the function of penes can provide insights into animal behavior.
了解阴茎的功能可以为动物行为提供洞察。
some researchers are studying the evolutionary significance of penes in animals.
一些研究人员正在研究动物阴茎的进化意义。
the mating rituals of certain species often highlight the importance of their penes.
某些物种的交配仪式常常突显它们阴茎的重要性。
in some species, the size of the penes is a factor in sexual selection.
在某些物种中，阴茎的大小是性选择的一个因素。
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