Yuglon
5-羟基-1, 4-萘二酮
🗣️ 情景例句
I'd like to ask for your daughter's hand in marriage.
我希望你能把女儿许配给我。
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
Look at Mr Thin. He was poor. He didn't have much money.
瞧瘦先生。他很穷。他没有很多钱。