绕地球轨道运行的卫星瞬间就能把声音和图像从一个地点传送到另一地点。

Satellites orbiting the earth can transmit voices and video instantaneously from one point to another.

youdao

绕地球轨道运行的卫星瞬间就能把声音和图像从一个地点传送到另一地点。

Satellites orbiting the earth can transmit voices and video instantaneously from one point to another.

youdao