Cavs
abbr. cryopreserved allograft veins 冷藏保存同种异体移植静脉
🗣️ 情景例句
It's kind of warm.
它很暖和。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
Hurry up, Sam!The kettle's boiling!
快，萨姆。水开了！