Soot is the product of the imperfect combustion of fuel.
煤烟是
料不
烧的产物。
Soot is the product of the imperfect combustion of fuel.
煤烟是料不烧的产物。
Soot is usually the product of the imperfect combustion of fuel.
煤烟通常是料不烧的产物。
Afterwards " fuliginous model " , " photochemical smog " after pollution, modern is being entered with " indoor air is polluted " the 3rd generation that is a mark pollutes period.
继“煤烟型”、“光化学烟雾型”
染后，现代人正进入以“室内空气染”为标志的第三代染时期。
声明：以
、词性分类均由互联网资源自动生成，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。
