基本解释二甘醇； 一缩二乙二醇同根派生 diglycol相关词英汉例句The synthetic principle and the process method of diglycol dioleate were discussed in this paper.本文探讨了一缩二乙醇油酸双酯酯化反应的合成原理及其工艺操作方法。diglycol更多例句