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- 你查询的单词是:periodic ([ piəri'ɔdik ])
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- 解释: a. 周期的,定期的
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- 例子: 1. The doctor made periodic visit to the house to see if the baby was all right.
医生定期到这家进行拜访,检查婴儿有没有问题。
2. The quality or state of being periodic; recurrence at regular intervals.
周期性周期出现的性质或状态;以固定的间隔而发生
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