cycle
[英]['sa?kl][美][?sa?k?l]
n.
循环，周期；自行车；时代，一段时间；整套
vi.
周而复始，循环；骑自行车；轮转
vt.
运转，循环；使轮转
复数: cycles 第三人称单数: cycles 过去式: cycled 过去分词: cycled 现在分词:cycling
双语例句
1.
We went for a cycle ride on Sunday.
我们星期天骑自行车去兜风了。
2.
the life cycle of the butterfly
蝴蝶的生活周期
3.
The average length of a woman's menstrual cycle is 28 days.
妇女的平均月经周期是28天。
4.
the seasonal cycle of death and rebirth
死而复生的四季轮回
5.
Revenge leads to a self-perpetuating cycle of violence.
怨怨相报会导致永不休止的暴力。