This paper narrated harmful composition in the gaseous state and granulous state of the steam and smoke,and the harm of smoking,appeal control smoking.
本文述说了烟气里气相和粒相中的有害分和吸烟的害,呼吁要控制吸烟。
This paper narrated harmful composition in the gaseous state and granulous state of the steam and smoke,and the harm of smoking,appeal control smoking.
本文述说了烟气里气相和粒相中的有害分和吸烟的害,呼吁要控制吸烟。
声明:以上、词性分类均由互联网资源自,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。