the systems for taking dirty water and other waste products away from buildings in order to protect people's health
发音
例句
1. The location is exceptionally poor, viewed from the sanitation point. 从卫生角度来看,这个地段非常糟糕。 2. Many illnesses are the result of inadequate sanitation. 许多疾病都来源于不健全的卫生设施。