词汇	outdated ideas
释义	outdated ideas 过时的想法
随便看	high fidelityhi-fi high fidelityHi-Fi high-fidelityhi-fi high-fidelityHi-Fi high fidelity Hi-Fi high-fidelity loudspeaker high-fidelity monolithic amplifier high fidelity printing high fidelity printing reproduction high fidelity processing high fidelity receiver high-fidelity receiver high-fidelity set high fidelity sound system high fidelity sound systems high-fidelity speaker high fidelity stereo micro earphone high fidelity television high-fidelity television high fidelity transfer high fidelity voice channel highfield high field High-field high field area