Euxanthone
[化] 优┷吨酮; 1,7-二羟(基)-9-氧杂蒽酮(请比较flavone黄酮)
🗣️ 情景例句
He's independent,
他的独立性强，
Give me a call.
给我打电话。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。