Protosiphon
原生管属
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
After dinner sit a while, after supper walk a while.
午饭后要坐，晚饭后要走。
I'll get another one now, said her mother.Don't worry.
“我这就再去拿一支，”她妈妈说，“别担心。”