Rcbf
区域性脑血流（Regional Cerebral Blood Flow）
🗣️ 情景例句
We're in the country.
我们在乡村。
The first wealth is health.
健康是最重要的财富。
Tazieff has often risked his life in this way.
塔捷耶夫经常冒这样的生命危险。