Dipyridine
[医]双吡啶
🗣️ 情景例句
Can I use your car for a couple of hours?
我们能借你的车用几个小时吗？
It's nothing to get upset about.
没什么，用不着烦恼。
Summer holidays will begin next month.What are you going to do?
下个月暑假就开始了。你有什么打算？