Pbf
[医][=peripheral blood flow]外周血流（量），末梢血流量
🗣️ 情景例句
If the problem is in the goods itself, you may make a claim on the supplier.
如果问题在货物本身，你可以向供货方提出索赔。
Can I take you out to dinner? It'll be my treat.
我带你出去吃饭好吗？这次我请客。
I like having a twin sister.
我喜欢有一个孪生姐姐。