medium wave
US /ˈmiːdiəm weɪv/
UK /ˈmiːdiəm weɪv/

1.
sóng trung
a radio wave of a length between 100 and 1,000 meters, used for broadcasting
:
•
Many older radios still have a medium wave band.
Nhiều đài radio cũ vẫn có băng tần sóng trung.
•
The news was broadcast on medium wave.
Tin tức được phát sóng trên sóng trung.