Valeranone
缬草烷酮
🗣️ 情景例句
if you don't mind listening.
假如你不介意听的话。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
I'm fine, thanks. And you?
我很好，谢谢。你呢？