海词手机词典

The degradation products resulted from the ozonation of aniline may be divided into three classes: primary products(such as p-aminophenol, catechol, resorcinol, hydroquinone etc.) , secondary products and final products .

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌