Short wave
01
단파, 고주파
a radio wave that has a frequency between 3 and 30 MHz, and a wavelength between 10 to 100 meters, used for broadcasting
예시들
The short wave signal was perfect last night, and I could hear stations from all over the world.
어젯밤 단파 신호가 완벽했고, 전 세계의 방송국을 들을 수 있었습니다.



























