Naphthalidine
[化] 1-萘胺
🗣️ 情景例句
Are these the terms that we dicussed?
这些是我们所讨论的条件吗？
Why are you so excited?
你干嘛那么激动？
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。