词汇	費捐
释义	費捐 fèi juān耗費。
随便看	fixed-frequency audiometer fixed frequency Bakasy tracing fixed frequency Bekesy tracing curve fixed frequency cyclotron fixed-frequency cyclotron fixed frequency divider fixed frequency filter fixed-frequency filter fixed frequency generator fixed-frequency generator fixed-frequency hysteresis current control fixed frequency iff fixed frequency laser fixed frequency mode fixed-frequency mode fixed-frequency monitor fixed frequency multivibrator fixed-frequency multivibrator fixed frequency oscillator fixed-frequency oscillator fixed frequency pacing electrocardiogram fixed-frequency pulses fixed frequency radar beacon fixed frequency radar responder beacon fixed frequency receiver