Bursa retrohyoidea

例句：

1. 1.The doctor removed the Bursa retrohyoidea to relieve his pain.
   医生移除了腭后腺以缓解他的疼痛。
2. 2. The patient's Bursa retrohyoidea was enlarged due to an infection.
   患者的腭后腺因感染而肿大。
3. 3.The Bursa retrohyoidea is responsible for producing saliva, which helps in digestion and keeps the mouth moist.
   腭后腺负责产生唾液，有助于消化并保持口腔湿润。