The words were in different colors and would appear in one of four quadrants on a screen.

这些单词有不同的颜色，它们可能出现在屏幕上四格表中的任意一格。

youdao

The words were in different colors and would appear in one of four quadrants on a screen.

这些单词有不同的颜色，它们可能出现在屏幕上四格表中的任意一格。

youdao