Dibenzalacetone
二亞芐基丙酮
??? 情景例句
I'm so excited!
我好興奮！
She finally began to get angry when Paul didn't arrive.
當保羅沒有到達時，她終于開始生氣了。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子讓我請人檢查一下我家的割草機。