相反，一些人认为利用无线电广播频率收听外星人是一种错误的方式。

Conversely, some people argue that listening for ET at radio frequencies is the wrong approach.

youdao

相反，一些人认为利用无线电广播频率收听外星人是一种错误的方式。

Conversely, some people argue that listening for ET at radio frequencies is the wrong approach.

youdao