Diethyl succinate
[化] 丁二酸二乙酯
🧩 词语组成解析
a. [化]二乙基的
n. [化]琥珀酸盐(或酯)
🗣️ 情景例句
I know. How old is she?
我知道。她多大了？
As this is a special offer, we hope you won't miss this opportunity.
因这是特殊报价，希望您不要错失良机。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。