dihydric什么意思

The method and the condition of separation epoxy ethane from dihydric alcohol are described.介绍了环氧乙烷与二元醇的分离方法和条件.The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been i...

dihydric的音标：dihydric的英式发音音标为：[daɪ'haɪdrɪk]dihydric的美式发音音标为：[daɪ'haɪdrɪk]...