在物理学中，epsilon（ε，希腊字母表的第五个字母）通常表示材料的介电常数。

In physics, epsilon often represents the permittivity of a material.

这个单词有五个字母.

This word has five letters.

今天学习了五个字母。

She learns five letters today.

关于这个小五个字母的单词

About this little five letter word

你可能想椅子的感念有五个字母。

You might think like the concept of chair has five letters.

当你拿走2个字母还剩下6个字母的五个字母的单词是什么？

What 5-letter word has 6 left when you take 2 letters away?

两个词：一个是四个字母，一个是五个字母。

Two words: four letters and five letters.

哪个五个字母的单词加上两个字母后变短了？

What five-letter word becomes shorter when you add two letters to it?

什么五个字母的单词在加了两个字母了会变得更短?

What five - letter word becomes shorter when you add two letters to it?

哪个五个字母的单词，你去掉两个字母之后还有六个?。

What 5-letter word has six left when you take 2 letters away?