Sipeimone
[化] 西贝母酮
🗣️ 情景例句
Could I?
我可以用吗？
Why aren't you happy?
为什么无聊呢？
I don't want to know what it's been; I want to know what it is now.
我不想知道它曾经是什么；我想知道它现在是什么。