Acetaldol
(=aldol)丁间醇醛, 3-羟基丁醛
🗣️ 情景例句
Just got back. It's good to see you both again.
刚刚回来。真幸运再次见到你们二位。
The Hilton hotel, please. I have a 10:30 appointment.
请到希尔顿旅馆，十点半我有一个约会。
'Look, sheriff,' said Rockwall,
“好了，好了，司法官，”罗克沃尔说，