Nhf
[医][=national health federation]全国卫生联合会
🗣️ 情景例句
And so are you, I think.
我想你也如此。
I'm awfully sorry.
真是对不起。
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。