Radio,telephone and television are widely used in the world.

问题描述:

Radio,telephone and television are widely used in the world.

全世界都在广泛运用收音机,电话机和电视机。

radio无线电,
telephone and television 电话和电视
are widely used in the world在世界上被广泛使用

无线电,电话和电视在世界范围内被广泛应用着

Radio, telephone and television are widely used in the world.
无线电,电话和电视在世界范围内被广泛使用。