基本解释[医药科学]末端氨基英汉例句双语例句The dendrimers of amino as end group have no visbreaking effect on the crude oil.端基为氮基的树状大分子对原油不具有降黏效果。词组短语短语free amino end group 链端自由氨基专业释义医药科学末端氨基