Saccharon
糖酮, 甲基糖二酸内酯
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
He's not feeling very well today.
今天他觉得不舒服。
No! There's nobody there.
没有！什么人也没有！