Germanic norfloxacin was prepared for the first time via the reaction of sodium norfloxacin and germanic chloride in pyridine solvent,yield90%.是什么意思_Germanic norfloxacin was prepared for the first time via the reaction of sodium norfloxacin and germanic chloride in pyridine solvent,yield90%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句