Precessing
v. 旋动, 进动( precess的现在分词 )
🗣️ 情景例句
But we can!
但我们能！
What do you do?
你是做什么的？
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，