SYNTHESES OF THE CONDENSATION POLYMDERS OF DIBENZO-18-CROWN-6 WITH ALIPHATIC DIBASIC ACIDS AND THEIR SODIUM BOROHYDRIDE REDUCTION PRODUCTS是什么意思_SYNTHESES OF THE CONDENSATION POLYMDERS OF DIBENZO-18-CROWN-6 WITH ALIPHATIC DIBASIC ACIDS AND THEIR SODIUM BOROHYDRIDE REDUCTION PRODUCTS在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句