Chrysoketone
[化] 柯甲酮; 1,2-苯并芴酮
🗣️ 情景例句
What a pity! We have another party that day.
太可惜了，我们那天也有个聚会。
Can you afford the expense?
你出得起这笔费用吗？
What's your problem?
你怎么回事啊？