Propynal,propargyl aldehyde
[化] 丙炔醛
🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
What type of car did you want, sir?
先生，你想要什么类型的轿车？
I remember the girl whose father earns $ 140000 a year.
我记得那个女孩的父亲一年赚十五万元。
I fell in love with her at first sight.
我第一眼见到她就爱上了她。