Centron
原子核
🗣️ 情景例句
Ring? Ring?
戒指？ 戒指？
No one is answering the phone..
没有人接电话。
This time he was barking so that someone would let him out! Since then, he has developed another bad habit.
这次它叫着让人把它放出去！从那以后，它养成了另外一种坏习惯。