Ethylidene (di)fluoride
[化] 亚乙基二氟; 1,1-二氟乙烷
🧩 词语组成解析
diethyl ether[化]乙缩醛
🗣️ 情景例句
but living in New Jersey and the suburbs
但住在 New Jersey的郊区
I couldn't keep the appointment because I was sick.
我不能赴约因为我病了。
I'm sorry, these 2 books are 3 days overdue.
小姐，对不起，这两本书已经过期3天了。