Paraxanthine
1,7-二甲基黄嘌呤, 副黄嘌呤
🔁 扩展释义
【医】 副黄嘌呤, 1,7-二甲黄嘌呤
🗣️ 情景例句
She has a clear head.
她头脑清晰。
If I buy that car, I'll have to borrow some money.
如果我要买那辆车的话，我必须借一些钱。
Oh, I live in a small village outside the city.
噢，我住在城外一个小村的一幢房子里。