Hexanedial
[化] 己二醛
🗣️ 情景例句
I was. I came back here last month on vacation.
本来是，不过上个月回来度假。
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
The Macdonalds finished supper at Macdonald's, and then bowled at the bowling alley.
麦可糖那一家在麦当劳吃过晚饭后去球馆打保龄。