Compared with hide powder method, colloidal titration has the advantages of rapidity, (simplicity,) and...
与皮粉法相比，胶体滴定具有快速、简便、样品用量少的特点。
The preparation method of said parturient brown sugar is as follows: grinding the solid donkey hide gelatin, red dates into powder respectively;
上述产妇红糖的制备方法是，将固体阿胶、红枣分 别磨碎成粉后；
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