Precessing
v. 旋動, 進動( precess的現在分詞 )
??? 情景例句
I'm afraid I stayed too long.
恐怕我呆得太久了。
He plays violin just for enjoyment.
他拉小提琴只是為了自娛自樂。
The speedboat had struck a buoy, but it continued to move very quickly across the water.
快艇撞上了一個浮標，但它仍在水面上快速行駛著。