Melonal
甜瓜醛 2, 6-二甲基庚烯-5-醛
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
I still want to travel through Europe and to Asia.
我一直希望能从欧洲经由亚洲旅行。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。