radio [i r3idi*u ]    (¼øÀ§: 767 - Áß1 ¼öÁØ)  
º¹¼ö radios
¶æ ¶óµð¿À
Mean The wireless transmission through space of electromagnetic waves in the approximate frequency range from 10 kilohertz to 300,000 megahertz.
¿¹¹® 1. send a message by radio (¹«ÀüÀ¸·Î Åë½ÅÇÏ´Ù)
2. over the radio (¶óµð¿À·Î <µè´Ù, ¹æ¼ÛÇÏ´Ù >)
3. listen to the radio (¶óµð¿À¸¦ µè´Ù)
4. radio waves (¹«¼± ÀüÆÄ)
¡¡