Benzanthrone
苯并蒽酮
🗣️ 情景例句
(a foreigner) Is that a special day?
（一个外国人）是一个特殊的日子吗？
I would like to repair her washing machine.
我要去修理她的洗衣机。
Yes, I'm John Smith.
是的，我是约翰。史密斯。