periodical

美 [ˌpɪriˈɑdɪk(ə)l]
英 [ˌpɪəriˈɒdɪk(ə)l]
  • adj.定期的;时常发生的;定期发行的
  • n.(学术)期刊
  • 网络杂志;周期的;刊物
复数:periodicals  
Periodical
n.
1.
(学术)期刊a magazine that is published every week, month, etc., especially one that is concerned with an academic subject

例句

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