valerate

例句：

1. 1.Ruminants are animals that ruminateon their food.
   反刍动物是那些在食物上反复咀嚼的动物。
2. 2. The ruminant is a type of mammal that feeds on grass and otherplants.
   反刍动物是一种食草的哺乳动物。
3. 3. Ruminants play an importantrole in maintaining soil health.
   反刍动物在维护土壤健康方面起着重要作用。