Diethyl maleate
[化] 马来酸二乙酯
🧩 词语组成解析
a. [化]二乙基的
n. [化]马来酸盐(或酯),顺丁烯二酸盐(或酯), 马来酸阴离子,顺丁烯二酸阴离子
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
The man who had been working on the repairs mentioned the curious way their cigarettes burned and tasted.
一直在干修理工作的人提起了他们的香烟点燃时奇怪的样子以及怪怪的味道。