propyl ester of gallic acid是什么意思_propyl ester of gallic acid用英语怎么说_propyl ester of gallic acid的翻译_propyl ester of gallic acid翻译成_propyl ester of gallic acid的中文意思_propyl ester of gallic acid怎么读,propyl ester of gallic acid的读音,propyl ester of gallic acid的用法,propyl ester of gallic acid的例句