sanitarybelt卫生带
sanitaryadj.卫生的;清洁的
sanitary consumption清洁消费
sanitary ware design卫生洁具设计
sanitary regulations卫生规则
sanitary certificate卫生证明书
sanitary arrangement[机] 卫生设备
sanitary engineeringn.卫生工程
sanitary insect pest卫生害虫
sanitary bactedology[医] 土壤细菌学
sanitary authorities卫生部门
sanitary landfilling卫生填地; 垃圾填坑; 卫生掩埋