Cinnaldehyde
[建] 肉桂醛
🗣️ 情景例句
Yeah, it's been a long time.
是啊，好久没见面了。
If you have time,will you call me tomorrow?
如果你有时间，你明天将打电话给我？
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。