Lactabel
右旋萄糖酸铜、银、金盐混合物
🗣️ 情景例句
He keeps good company.
他和好人来往。
Are you pleased at the idea of going?
你乐意跟我去吗？
They teach us Chinese and we teach them English. Please write soon!
他们教我们汉语，我们教他们英语。请赶快回信。