smoke free 为什?

smoke free 为什? smoke free 请问Is your home smoke free? smoke-free是什么意思?free在这里的解释是? smoke free area 是禁烟区还是吸烟区 Here is a Smoke Free Zone. 意思是? Kansas became the twenty-fourth to pass a smoke-free smoke smoke smoke-free property什么意思是关于酒店方面。这是原句：This CityCenter all-suite,smoke-free property is connected to the Bellagio Las Vegas Hotel and Casino 谁知道SMOKE AND PET FREE 在EBAY上看到很多卖家都在产品描述里这么写, Free free free free free free free