Hexenone
己烯酮
🗣️ 情景例句
Well, how can I make my famous apple pie without cinnamon?
这下好啦 没有肉桂 我那道着名的苹果派怎么做呢
A standard one. Replacement during the first year if all rules for proper use have been followed.
有一个原则，如果在一年内符合各种使用规定，就可更换。
It's very kind of you to call.
谢谢你来告诉我。