Quality control of the liquid skin-test preparations of penicillin and streptomycin and the prediction of their stability by spectropolarimetry method是什么意思_Quality control of the liquid skin-test preparations of penicillin and streptomycin and the prediction of their stability by spectropolarimetry method在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句