audio file format mp3
音频文件格式mp3
以上为机器翻译结果，长、整句建议使用 人工翻译 。
One main reason: The company had a history of religious devotion to proprietary file formats, and took years to release a digital audio player that could handle the ever-popular MP3 format.
FORBES: These Are The Six Reasons Companies Drop The Ball
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