Rcbf
区域性脑血流（Regional Cerebral Blood Flow）
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
Better a glorious death than a shameful life.
忍辱贪生不如死得光荣。
The Butterfly Effect is the reason.
原因是蝴蝶效应。