Blue print on light blue paper may not produce enough contrast for easy reading.

蓝色字体印在浅蓝色纸上不能产生足够的对比度而难于阅读。

youdao

Blue print on light blue paper may not produce enough contrast for easy reading.

蓝色字体印在浅蓝色纸上不能产生足够的对比度而难于阅读。

youdao