Rcbf
区域性脑血流（Regional Cerebral Blood Flow）
🗣️ 情景例句
my friends were giving me a party,
我的朋友们为我举办了一个派对时，
That work will take three hours.
完成那项工作需要三小时。
Farm labourers said that they always woke up to find that work had been done overnight.
雇工们说，常常一早起来发现有人在夜里把活干了，