Ahf
[医] 抗血友病因子
🗣️ 情景例句
What has kept you so busy?
什么使你这么忙？
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
We're sorry, but we cannot allow your claim.
对不起，我无法接受你的赔偿要求。