Cir
abbr. circular 通知; circulation （货币, 货物等的）流通; circle 圆; circa (Latin=about) （拉丁语）大约
🗣️ 情景例句
How long will you keep the car?
这车你要用多久？
It was a real pleasure for me to do it.
我很乐意这样做。
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、