我敢说有些人可能从来没听说过这个
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| VIDEOS | |||
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
| THUMBNAILS | |||
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JPEG | Origin Image | Download |
助听器是一种辅助工具，能够帮助听力有损失的朋友听到正常音量范围内的声音，延缓听力进一步下降，更重要的是通过坚持佩戴，刺激大脑言语中枢，保护我们的听功能。
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