The catalytic oxidation of cinnamic acid with phase transfer catalyst(PTC),quaternary ammonium salt benzyltrimethylammonium chloride is reported.是什么意思_The catalytic oxidation of cinnamic acid with phase transfer catalyst(PTC),quaternary ammonium salt benzyltrimethylammonium chloride is reported.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句