Cavs
abbr. cryopreserved allograft veins 冷藏保存同种异体移植静脉
🗣️ 情景例句
My mother, Ellen Stewart.
我母亲Ellen Stewart。
I'm pressed for money.
我苦于没钱。
Glad to meet you. What's your name, please?
很高兴认识你。请问你叫什么名字？