海词手机词典

The rosin amine reacts with the salicylaldehyde to product the schiff alkali, then the schiff alkali reacts with cupric acetate to synthesize the schiff alkali-copper complex.

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