基本解释n.酯类名词ester的复数形式.同根派生 英汉例句用作名词 (n.)The main constituents were alkanes and esters.小叶三点金全草主要含有烷烃和酯类化合物。Only a very limited amount of data is available on thiol esters.有关硫醇酯类的数据非常有限。