| 释义 |
FM.ef5emn [U]abbreviation for frequency modulation (=a radio system, usually on VHF, in which the AMPLITUDE (=strength) of the radio waves does not change, but the FREQUENCY (=number of waves each second) varies, producing a very clear sound)调频Can you get the station on FM as well as on medium wave?除中波外，你还可以收听调频台吗?an FM radio调频收音机
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