Cef
[医][=centrifugation extractable fluid]离心提取液
🗣️ 情景例句
Would you mind showing me your showroom?
您可以带我参观一下展室吗？
When did you arrive?
你什么时候到达?
The winning car reached a speed of forty miles an hour -- much faster than any of its rivals.
获胜的那辆车达到了时速40英里--远远超过任何对手。