唾液
a watery fluid secreted into the mouth by glands, providing lubrication for chewing and swallowing, and aiding digestion.
:
• The thought of food made his mouth water with saliva.
一想到食物,他的嘴里就充满了唾液。
• Chewing gum increases saliva production.
嚼口香糖会增加唾液分泌。