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
His experience will be valuable to both of us.
他的经验对你我都很有用。
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
Hi, Jim. Nice to meet you.
你好，吉姆。很高兴见到你。