sucker gland

例句：

1. 1.The sucking glands in the mouth are responsible for producing saliva.
   口腔中的吸吮腺体负责产生唾液。
2. 2. The scientist discovered a new way to stimulate the sucking glands to produce more insulin.
   科学家发现了一种新方法来刺激吸吮腺体产生更多的胰岛素。
3. 3. The patient's condition worsened as the sucking glands were not functioning properly.
   患者的病情恶化，因为吸吮腺体功能不正常。