Cef
[医][=centrifugation extractable fluid]离心提取液
🗣️ 情景例句
You are in great condition. I can't believe it!
你的身体太好啦。我简直不敢相信。
Many good cows have evil calves.
很多好母牛，会生坏小犊。
A navy ship was in a port in Scotland for repairs.
一艘军舰停靠在苏格兰的一个码头等待维修。