Acetonaphthone
萘乙酮
??? 情景例句
Don't waste your school years, son, they can determine your future.
孩子，別荒廢你的學業，它們對你的未來有決定作用。
Short acquaintance brings repentance.
淺交生后悔。
No, Mom, said Lucy. I forgot the money!
“沒有，媽媽，”露西說，“我忘記帶錢了！”