natrium valericum

例句：

1. 1. This solution is used to neutralizethe acidity of the water.
   这种溶液用于中和水的酸性。
2. 2. Thechemical reaction between sodium andwater produces hydrogen gas.
   钠与水之间的化学反应产生氢气。
3. 3. Thenatrium valericum was addedto the mixture to improve its stability.
   向混合物中添加了钠醋以提高其稳定性。