Pyridinitrile
病定清
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
Better. Thank you,Doctor.
他好些了。谢谢您，医生。