Blindness affects about 45 million people around the world, mostly in poor countries.

失明影响了全世界约四千五百万人，大多数在贫困国家。

youdao

Blindness affects about 45 million people around the world, mostly in poor countries.

失明影响了世界各地约4千五百万的人，大部分是贫穷国家的。

youdao

Blindness affects about 45 million people around the world, mostly in poor countries.

失明影响了世界各地约4千五百万的人，大部分是贫穷国家的。

youdao