Rcbf
区域性脑血流（Regional Cerebral Blood Flow）
🗣️ 情景例句
The fountain is over there, Michelle.
饮水机在那， Michelle。
I also want to express my gratitude to all of my teachers over the years.
另外，我还想感谢这个多年来所有教过我的老师。
When he went outside half an hour later, he was astonished to find the little black lamb was almost white.
半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。