字典的复数形式用英文怎么说

字典的复数形式是 dictionaries。这个词来自拉丁语 "dictionarius"，意为 "词典"。

例句：

I need to buy some dictionaries for my Engpsh class. (我需要为我的英语课买一些字典。)
She has a collection of dictionaries in her study. (她的书房里有一些字典的集合。)
The pbrary has a wide selection of dictionaries in various languages. (图书馆有各种语言的字典。)