Diethyl malonic acid
[化] 二乙基丙二酸
🧩 词语组成解析
a. [化]二乙基的
丙二酸的
🗣️ 情景例句
Thank you, Mr. Tom. The same to you.
谢谢，汤姆先生。也祝你圣诞快乐！
But this doesn't mean that Mr. Li is a bookworm.
但这并不意味着李先生是个书呆子。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，