gonad [ˈgoʊnæd]

例句:

• The change of hypothalamus - pituitary - gonad ( HPG ) axis is very predominant in this process.
  下丘脑 - 垂体 - 性腺 轴的变化在衰老过程中尤为突出.
  
• This doctor is experienced in treating gonad diseases.
  这位医生对治疗生殖腺疾病非常有经验.
  
• If SRY is missing, the gonad develops into an ovary, even if the embryo is male.
  如果SRY基因缺失,即使是男性胚胎, 其性腺也会发育成卵巢.
  
• We have an extra kidney, an extra lung, an extra gonad, extra teeth.
  来自NEWYORKER