Upa
[医][=uridylyl phosphate adenosine]尿苷酰基磷酸腺苷
🗣️ 情景例句
It's almost ten o'clock.
差不多十点了。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；