benzaldehyde的音标：benzaldehyde的英式发音音标为：[ben'zɔ:ldɪhaɪd]benzaldehyde的美式发音音标为：[ben'zɔldɪhaɪd]...

Based on the reactions , this paper reports research for synthesizing benzaldehyde.简要介绍以此类方法对合成苯甲醛的研究.Natural benzaldehyde is prepared by hydrolysis cassia leaf oil.从桂叶油出发,通过碱性水解制备天然苯甲醛.Pitch resin was synthesized from b...

n.安息香醛，苯甲醛...