Saccharon
糖酮, 甲基糖二酸内酯
🗣️ 情景例句
I really have to rush.
我真的得赶快走了。
Hello. Is Marie Ward there, please?
喂，请问玛丽沃德在吗？
I think that the doctor had better see you.
我想最好请医生来给你看一下。