periodical
noun [ C ] uk/ˌpɪə.riˈɒd.ɪ.kəl/ us/ˌpɪr.iˈɑː.dɪ.kəl/
（尤指学术）期刊
a magazine or newspaper, especially on a serious subject, that is published regularly
She has written for several legal periodicals. 她为几家法律期刊撰稿。
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