Littre's gland

例句：

1. 1. The doctor removed the Littre's gland to relieve his pain.
   医生切除了利特雷腺以缓解他的疼痛。
2. 2. The Littre's gland is responsible for producing saliva.
   利特雷腺负责产生唾液。
3. 3. The Littre's gland is a small, bean-shaped structure located near the roof of the mouth.
   利特雷腺是一个小、豆形的结构，位于口腔顶部附近。