Rcbf
区域性脑血流（Regional Cerebral Blood Flow）
🗣️ 情景例句
Have you been getting enough rest?
你休息的足够吗？
They say we're going to get some rain later.
据说待会儿要下雨。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。