Synthesis of Dialkyl Quaternary Ammonium Bromides and their Inhibiting Effect to Aquatic Pathogenic Bacteria是什么意思_Synthesis of Dialkyl Quaternary Ammonium Bromides and their Inhibiting Effect to Aquatic Pathogenic Bacteria在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句