• sanitation
• n.  [͵sænɪ'teɪʃn]　
•   
• 双解释义
• U  卫生系统或设备  systems that protect people's health,especially those that dispose efficiently of sewage

• 句型例句  

• Many illnesses are the result of inadequate sanitation.许多疾病都来源于不讲究卫生。