Concentricity
n. 同中心
🗣️ 情景例句
We're supposed to be there
我们应当先到那儿
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
Captain Alison will set out at eight o'clock, so we'll have plenty of time.
艾利森船长将于8点钟启航，因此我们有充裕的时间。