Hygienic knowledge

• 卫生知识

Hygienic knowledge的用法和样例：

例句

1. There is much work to be done to spread hygienic knowledge.
   在普及卫生知识方面还有很多工作要做。
2. But there would be many things to do for improving thd people's knowledge about psychiatry and attitude to psychiatry.
   但要向社会宣传精神卫生知识，改变社会对精神疾病的认识和态度，还有许多工作要做。