Pentifylline
[化] 喷替茶碱; 己可可碱; 1-己基可可碱
🗣️ 情景例句
Sit down, Robbie. Let's get to work.
坐下来 ，Robbie， 让我们开始做功课吧。
He gave a straightforward answer.
他给予了坦率的回答。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。