cyclical
例子
Many natural processes, such as migration patterns and animal breeding cycles, are cyclical in nature.
许多自然过程，如迁徙模式和动物繁殖周期，本质上是周期性的。
The business world often experiences cyclical trends, with industries going through periods of expansion and contraction.
商业世界经常经历周期性趋势，行业经历扩张和收缩的时期。
词汇树
cyclically
noncyclical
cyclical
cyclic
cycle
