All components are properly sized to assure that no energy is wasted.

所有组件均适当大小的保证。

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Inside are components of a quality unheard of in a pocket-sized music player.

内部部件的质量并不在一个袖珍字典的话音乐播放器。

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Inside are components of a quality unheard of in a pocket-sized music player.

内部部件的质量并不在一个袖珍字典的话音乐播放器。

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