precession
/pri'seʃәn/
📖 中文释义
- n. 先行, 优先
- [化] 进动; 旋进
🔗 释义中的汉语词
📘 English Definition（英文释义）
- n. the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone
- n. the act of preceding in time or order or rank (as in a ceremony)