periodical [ˌpıərıˈɒdıkəl] 名词
单语范例（未经PONS编辑处理）
The books were being printed and the periodicals and journals were published.
en.wikipedia.org Besides contributions to periodicals he produced several volumes of essays on political and social philosophy.
en.wikipedia.org The libraries have 100,000 print and non-print resources, 17,000 e-books, and over 20,000 online periodicals, and an annual gate figure attendance of over 400,000.
en.wikipedia.org He also contributed music articles to a variety of periodicals.
en.wikipedia.org In the late 19th-century and early 20th century about 88% of the subscribers of 11,000 magazines and periodicals were women.
en.wikipedia.org