Dithio
[医] 二硫
🗣️ 情景例句
We urgently need to establish our own credit system.
我们期待建立我们自己的信用机制。
I'm here on business.
我来这里出差。
We need some meat.We haven't got any meat at all.
我们需要些肉。我们一点肉也没有了。