一种显示缓冲器，其中每一字符位置在显示屏上有一个与之相对应的字符位置。

A display buffer in which each character position has a corresponding character position on the display surface.

youdao

一种显示缓冲器，其中每一字符位置在显示屏上有一个与之相对应的字符位置。

A display buffer in which each character position has a corresponding character position on the display surface.

youdao