Cavs
abbr. cryopreserved allograft veins 冷藏保存同种异体移植静脉
🗣️ 情景例句
Can you work under pressure?
你能在压力下工作吗？
Riches either serve or govern the possessor.
财富可以侍候主人，也可以支配主人。
Please! said the man from downstairs.
“劳驾！”楼下人说。