Etofylline
[化] 乙羟茶碱
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
We were both lucky. I think she is a hero too!
我们俩都很走运。我认为她也是个英雄。