Diethyl oxydiformate
[建] 焦碳酸二乙酯
🧩 词语组成解析
a. [化]二乙基的
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
Her parents don't approve of me and want her to forget me.
她的父母不赞成我们，想要她忘记我。
As I soon learnt, he was English himself!'
我很快了解到，他自己就是个英国人！