DICT.TW Dictionary Taiwan

 inbreeding
 同系繁殖,近親交配

 in·breed·ing /ˈɪnˈbrɪdɪŋ/ 名詞
 近交,近(親)交(配),同系交配

 In·breed v. t. [imp. & p. p. Inbred p. pr. & vb. n. Inbreeding.]
 1. To produce or generate within.
    To inbreed and cherish . . . the seeds of virtue.   --Milton.
 2. To breed in and in. See under Breed, v. i.
 ◄ ►

 inbreeding
      n : the act of mating closely related individuals