testis [ˈtɛstɪs]

例句:

• The testis sacs communicate with the seminal vesicles.
  精巢囊与储精囊相连.
  
• Having a testis determines maleness, not having a testis determines femaleness.
  来自SA
• The male gonads , the testis, lie outside the abdomen within the scrotum.
  公畜的生殖腺 -- 睾丸, 位于腹壁外的阴囊内.
  
• Sometimes the testis fails to enter the scrotum.
  有时睾丸未能降入阴囊.
  
• Testis compositum has a high safety profile.
  来自WSJ
• Causes and risk factors The bacteria that cause epididymo-orchitis may get to the testis and epididymis in different ways.
  来自BBC