基本解释双二苯基膦甲烷词组短语短语methylene -bis-acrylamide 亚甲基双丙烯酰胺Methylene -Bis Paroxetine Dihydrochloride 亚甲基双盐酸帕罗西汀n n -methylene-bis 二巯基敌枯双n -methylee-bis acrylamide ′methylene bis -dialkylphosphonate 亚甲基双