Concentricity
n. 同中心
🗣️ 情景例句
Well, when you called,
嗯， 你们打电话来时，
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
We would've called a taxi if Liz hadn't offered us a ride home.
假如李兹不送我们回家，我们就打的了。