| 例句 |
Residents have called for a clean-up campaign to keep their streets free from rubbish.居民们呼吁展开一次清洁卫生运动，让街头没有垃圾。Sawdust was used as a hygienic floor covering.锯屑曾被用来铺在地上保持地面清洁卫生。The department is responsible for maintaining the bedrooms and public rooms in a clean and sanitary condition.该部门负责保持卧室和公用房间清洁卫生。Cleansall kills germs as well, leaving your kitchen clean and hygienic.万能清洁剂也能杀菌，使厨房清洁卫生。 |