periodicalsn.期刊名词periodical的复数形式.periodicaln.期刊adj.定期的Periodicals manuscript期刊稿件periodical inventories期末盘存, 永续存制Periodicals/statist期刊／统计学和数值数据periodical registration期刊记到periodical brandization期刊品牌化periodical reading room期刊阅览室periodical book reviews期刊中的书评periodicals' management佩曼periodical bibliography周期书目periodical subscription期刊订购