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...
The old lady was lumping along in the snow.老妇人在雪中吃力地行走着.Stir the sauce to prevent it lumping.把沙司搅拌一下以免结块.The low - humidity atmosphere keeps the sugar from lumping.低湿度空气防止糖结块....
The heart is enmeshed in brimless sadness.心沉浸在无边的忧伤中....as her life gets enmeshed with Andrew's.当她的生活和安德鲁的生活纠缠在一起时The fishline became enmeshed in roots under the water.钓鱼线给水下的草木根缠住了.These young men were enmeshed in ...
“他该去死，”佩内洛普恶毒地说道。"He deserved to die," said Penelope viciously.妮基恶毒地笑起来。Nikki laughed nastily.他恶毒地盯着那个蜷缩成一团的嫌疑犯.He turned his baleful glare on the cowering suspect....