Putting the solid chitosan into ethylic acid solution can be used as potentiator.
将壳聚糖固体溶于醋酸溶
,
造纸增强
。
,增效Putting the solid chitosan into ethylic acid solution can be used as potentiator.
将壳聚糖固体溶于醋酸溶,造纸增强。
K is an electrolyte and a potentiator of enzyme functions, but neither of these functions take place in hair.
钾是生化酶功能的电解和增强，但这两种功能都不发生在头发。
声明：以上例
、词
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