Pentulose
戊酮糖
🗣️ 情景例句
Am I making sense?
我把意思说明白了吗？
It's none of my business,but I think you ought to work harder.
它是不关我的事，但是我认为你应该努力工作。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？