Karsten
卡斯滕（人名）
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
Please try to focus your attention on the speaker.
请试着把注意力集中于演讲的人。
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。