Chrysoketone
[化] 柯甲酮; 1,2-苯并芴酮
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
Please sit down and have a glass of juice.
请坐下来喝一杯果汁。
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚几乎一钱不值的小金币。