papilla of parotid duct

例句：

1. 1.The doctor removed the papilla of the parotid duct to remove the lump.
   医生移除了腮腺导管的乳头以去除肿块。
2. 2. The patient had a biopsy performed on the papilla of the parotid duct.
   患者对腮腺导管的乳头进行了活组织检查。
3. 3. The pathologist examined the papilla of the parotid duct for signs of infection.
   病理学家检查了腮腺导管的乳头，寻找感染的迹象。