salivary stone

例句：

1. 1. The doctor advised him toavoid eating too much salty food whilehe was recovering from the surgery.
   医生建议他在康复期间避免吃太多咸的食物。
2. 2. The patient was given a salivastone as an alternative to traditional medication.
   患者被给予了一个唾液石作为传统药物的替代品。
3. 3. The discovery of this rare mineralled scientists to search for other similar saliva stones in the area.
   这一稀有矿物的发现促使科学家们在该地区寻找其他类似的唾液石。