Sphericity
n. 球状, 球形
🗣️ 情景例句
You are in great shape, Richard.
你的身体状况好极了， Richard。
I was listening to the radio.
我正在听收音机。
It was officially opened on March 7,1994, finally connecting Britain to the European continent.
它于1994年3月7日正式开通，将英国与欧洲大陆连到了一起。