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- This is the cycle of economic booms and slumps. 这是经济繁荣和经济萧条的周期变化。
- Abnormal suppression or absence of menstruation. 不正常经闭，无月经
- An instance or occurrence of menstruation. 经期月经的例子或出现
- He studied the cycle of events leading to the Great Depression. 他研究了导致大萧条的一系列事件。
- Blain of menstruation chairman blain ` ? 月经期间会长痘痘吗`？
- Is ache of menstruation joint strut normal? 月经期间关节肿胀酸痛正常吗？
- A cycle of the sun takes a year. 太阳循环周期需要一年。
- On the Business Cycle of the New Economy in U.S. 美国新经济周期研究。
- Is the cycle of economic booms and slumps. 这是经济繁荣和经济萧条的周期变化。
- What hormonal change triggers the onset of menstruation? 在月经的初期时,是什麽贺尔蒙的变化所导致??
- A year constitutes a cycle of the seasons. 一年由四季的周期循环组成
- Attention to the observation of menstruation, Leucorrhea normal. 注意观察月经、白带是否正常。
- cycle of menstruation 月经周期
- A single complete cycle of such motion. 旋转一圈
- A single cycle of such a disturbance. 这种振动的一个周期
- One cycle of processing a body of data. 处理数据体的一个周期。参阅sortpass。
- The life cycle of clay is limited. 它的使用周期是有限的。
- The life cycle of Sparganum is unknown. 无头蚴（绦虫）属的生活史尚不了解。
- What is the life cycle of Sarcoptes scabiei ? 什么是生命周期疥螨?
- How can they stop the unending cycle of violence? 他们如何才能结束这种无休止的暴力事件？
