Recent-year studies demonstrate that wax consists of not only high-molecular-weight normal alkane, hut also isoalkane, naphthene and olefin;
为蜡不仅仅源于高等植物，低等水生生物和
相藻类对蜡也是重要贡献者。
Recent-year studies demonstrate that wax consists of not only high-molecular-weight normal alkane, hut also isoalkane, naphthene and olefin;
为蜡不仅仅源于高等植物，低等水生生物和相藻类对蜡也是重要贡献者。
声明：以上例句、词
类均由互联网资源自动生成，部未经过人工审核，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。
