Perseulose
鳄梨酮糖, 半乳庚酮糖
🗣️ 情景例句
What's this for?
为什么要送我花？
He is supposed to be there on time.
按理说他应该准时到那儿。
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。