Zhè běn yīxué jiàocái xiángxì miáoshù le nánnǚ xìngqìguān de jiégòu.
This medical textbook describes in detail the structure of male and female sex organs.
Tips
register
性器官 is the neutral, clinical/medical term for genitalia. It is used in medical, biological, and educational contexts. It is not considered vulgar or offensive.
