单词书的英文怎么说

单词书的英语是 "vocabulary book" 或 "wordbook".

来源：
单词书是用来帮助学习语言的教材，它包含了大量的单词和词组，以及它们的释义和例句。在英语教育中，单词书是非常重要的工具。

英文例句及中文翻译：

I always carry my vocabulary book with me when I travel.
(我旅行时总是带着我的单词书。)
She uses a vocabulary book to help her learn new words.
(她用单词书来帮助学习新单词。)
He is always fppping through his vocabulary book, trying to expand his vocabulary.
(他总是翻着他的单词书，试图扩大他的词汇量。)