dictionary的复数：dictionaries

n.词典;字典;辞书;专业术语大全;专业词典;电子词典

例句：

Not all print dictionaries are the same, as you will notice when you select one.

并非所有的印刷字典都是相同的,当您选择一个时，就会注意到这一点。

To make a wise selection, you should know how to distinguish among three kinds of print dictionaries: pocket, desk, and unabridged.

为了做出明智的选择,你应该知道如何区分三种印刷字典：袖珍字典、书桌字典和足本字典。

Dictionaries are useful for us to understand new words.

字典对我们理解生词很有用。