Phosphoribosylamine
磷酸核糖胺
🗣️ 情景例句
What time is it, anyway?
几点了，顺便问一下。
Who are you writing to?
你在给谁写信？
When you have finished your experiment, please tidy the lab and put everything back in the cupboards.
做完实验后，请你们把实验室整理好，并把所有的东西放回器皿柜。