Ccsf
[医][=cerebrospinal fluid(drug)concentration]脑脊液（药物）浓度
🗣️ 情景例句
Thank you for seeing me on such short notice.
谢谢您这样快就安排见我。
Sooner or later, the truth comes to light.
早晚真相会大白。
Linda speaks as if she were a boss.
琳达说话总好象她是老板。