Dibutyl maleate
[化] 马来酸二丁酯
🧩 词语组成解析
[机] 二丁基
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
We split up last week.
他们上星期分手了。
I could have enjoyed the party twice as much.
将会更尽兴。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。