lengthy相关的词根或词缀是: long

比较级： lengthier
最高级： lengthiest

提示：点击例句中的单词，就可以看到词义解释

They enjoy their generous holidays and lengthy lunch breaks .

他们享受慷慨的假期和冗长的午休时间。

The book is structured as two essays with a lengthy joint introduction .

本书由2片论文及一篇很长的合序构成。

Historians found interest in roman slave war again ; they began to write lengthy papers on spartacus .

历史学家们又对古罗马的奴隶战争产生了兴趣，他们又开始对斯巴达克斯的故事写长篇大论。

It was a rather lengthy piece of paper .

那确实是相当冗长的一张纸。

Don 't reply with a lengthy excuse .

不要报以一个冗长的借口。