奔月途中，宇航员们向地球播放了一段彩色电视节目。

Halfway to the moon, the astronauts broadcast a color television program to Earth.

youdao

奔月途中，宇航员们向地球播放了一段彩色电视节目。

Halfway to the moon, the astronauts broadcast a color television program to Earth.

youdao