An example is " subdermatoglyphic" , which is a 17-letter isogram.

一个例子是“subdermatoglyphic”，它是一个 17 个字母的等值图。

10. Isogram: An isogram is a word in which no letter appears more than once.

10. Isogram：isogram 是一个单词，其中没有一个字母出现超过一次。