A.p.f.
[医] 动物蛋白因素
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
Lying is the first step to the gallows.
说谎是上断头台的第一步。
I found him seated on the bench.
我发现他在椅子上坐着