据说世界上百分之六十的无线电广播和百分之七十的邮递业务用的是英语。

It has been said that 60 percent of the world's radio broad casts and 70 percent of the world's mail USES English.

youdao

据说世界上百分之六十的无线电广播和百分之七十的邮递业务用的是英语。

It has been said that 60 percent of the world's radio broad casts and 70 percent of the world's mail USES English.

youdao