Circuitation
(矢量) 旋转, 旋度
🗣️ 情景例句
I always eat three square meals a day.
我总是每天三顿饭都好好吃。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，