Anthracenone
[化] 蒽酮
🗣️ 情景例句
What's all the cheering about?
这么高兴是为什么？
I washed 6 glasses.
我洗了六个玻璃杯。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。