jìn​qīn​fán​zhí

inbreeding (biological)

近亲繁殖 近親繁殖 jìn​qīn​fán​zhí
inbreeding (biological)
the sexual reproduction of offspring from closely related individuals, which often leads to a decline in genetic health or the manifestation of hereditary diseases
inbreeding (metaphorical)
a metaphorical use describing an organization or department that exclusively hires and promotes from within its own ranks or based on personal relationships, such as family or teacher-student ties