Sanitary means concerned with keeping things clean and healthy, especially by providing a sewage system and a clean water supply. 公共卫生的; 有益于健康的
adjective [原级] 公共卫生的，公共保健的；干净的，卫生的；（用品）月经期间使用的
Sanitary conditions are appalling. 卫生条件非常恶劣。
