Phosphoribosylamine
磷酸核糖胺
🗣️ 情景例句
OK. We'll ring you up at 6:00 a.m. tomorrow.
嗯，我们会在明天6点整叫您。
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
It's no good trying to persuade me. You won't succeed.
劝我没用。你不会成功的。