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
Robbie will bring the ties back. Robbie
会拿领结回来。
To assemble radios
组装收音机
Millionaires don't buy things on instalments!
百万富翁是不会分期付款买东西的！