其中一些选项控制它输出非打印字符的方式，例如制表符和控制字符。

Some of them control the way it outputs nonprinting characters, such as tabs and control characters.

youdao

其中一些选项控制它输出非打印字符的方式，例如制表符和控制字符。

Some of them control the way it outputs nonprinting characters, such as tabs and control characters.

youdao