Cavs
abbr. cryopreserved allograft veins 冷藏保存同种异体移植静脉
🗣️ 情景例句
In these modern times, almose anything is possible, nothing seems to be beyond the reach of science.
在这个现代社会里，几乎所有的事情都有可能会发生，似乎没有任何事情是科学解决不了的。
We need them urgently.
我们急需这些资料。
Mine are red, and they're much bigger!
我的是红的，并且比你的大得多！