Diisopropylideneacetone
[化] 兩個異亞丙基丙酮; 佛爾酮
??? 情景例句
Why do you always tell me at the last minute? Think of my position too.
為什么你總是到最后關頭才告訴我？你也替我想想啊！
We tried in vain to make him change his mind.
我們試圖使他改變他的主意，但白費力氣。
But in an old man who has known human joys and sorrows,
可是老年人已經飽嘗了人間的甘苦，