series
n. 连续, 系列, 丛书, 级数
解析：a series of pictures 连环画
a series of books 丛书
a series of cells 电池组
series of good harvests 连年丰收
the first series 第一辑
international series of monographs in (on) 国际... 专论丛集
a series of 一系列, 许多
in series 连续, 逐次按顺序排列的作为丛书的
in series with 与... 串联, 与... 相连
