Sometimes it appears red, sometimes yellow, and at other times blue, violet, grey, and so forth.

它有时候是红色，有时候是黄色，其他时候是蓝色、紫色、灰色等等。

youdao

Sometimes it appears red, sometimes yellow, and at other times blue, violet, grey, and so forth.

它有时候是红色，有时候是黄色，其他时候是蓝色、紫色、灰色等等。

youdao