Cavs
abbr. cryopreserved allograft veins 冷藏保存同种异体移植静脉
🗣️ 情景例句
This will be a perfect jacket for the wintertime
这一件夹克就很受用
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。