Pbf
[医][=peripheral blood flow]外周血流（量），末梢血流量
🗣️ 情景例句
You're welcome.
不用谢
I have a good-paying job with excellent hours.
我有一个有极好工作时间和好报酬的工作。
The man went to great lengths to prove that the diamonds were real.
那人竭力想证明那钻石是真货。