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
Your health has really gone to pot.
你的健康真的很糟糕。
Offence is the best defence.
进攻是最好的防御。
What's your favorite food?
你最喜欢的食物是什么？