A tungsten molybdophosphate-casein colorimetric method was used with gallic acid as reference substance.Content of tannin in gallnut and radices sanguisorbae was tested.是什么意思_A tungsten molybdophosphate-casein colorimetric method was used with gallic acid as reference substance.Content of tannin in gallnut and radices sanguisorbae was tested.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句