A.f.s.
[机] 美国铸造学会
🗣️ 情景例句
Well, that's life, isn't it?
这就是生活，不是吗？
She finally began to get angry when Paul didn't arrive.
当保罗没有到达时，她终于开始生气了。
I'll put it in my files.
我会将它归档。