periodical什么意思？
period，时期、周期。
ic，常见形容词后缀，更多例子比如：genetic, elastic, terrific, etc.
periodic，周期性的。
al，常见名词后缀之一，更多例子比如：journal, arrival, proposal, etc.
periodical，周期性发布的杂志或报纸，期刊。尤其指学术性的期刊。
学单词，只记住意思可不行，会用才行，小伙伴们可以在评论区造句，我们一起学习哦！我先来：
造句：
She has written articles for some research periodicals for many years.
Periodical的英文解释：
a magazine or newspaper, especially on a serious subject, that is published regularly
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