A.p.f.
[医] 动物蛋白因素
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
He is rich enough who has true friends.
有真朋友的人是富翁。
Even so, people are going to find it difficult to get to work.
即使这样，人们仍会感到上班有困难。