| 释义 |
adj- ② 周期的;定时的;不时发生的(=periodic)
- He made periodical visits to his dentist.他定期去看牙医。
同义词- cyclic
- cyclical
- fitful
- intermittent
- isochronal
- isochronous
- occasional
- on-again, off-again
- periodic
- recurrent
- sporadic
词路径- entity
- physical entity
- object
- physical object
- whole
- unit
- artifact
- artefact
- creation
- product
- production
- work
- piece of work
- publication
- periodical
下位词- digest
- issue
- journal
- number
- organ
- pictorial
- review
- serial
- serial publication
- series
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