Dipyridine
[医]双吡啶
🗣️ 情景例句
Yes, quite good. How about a game sometime?
是的，非常好，什么时候来场比赛怎样？
What are you doing?
你正在做什么？
I'm sorry, but this week isn't very convenient for me.
对不起，这个星期我都不方便。