| 摘要 |
<p>A user lexicon expansion device is disclosed, which includes: a lyrics extraction module for extracting a song name and current lyrics from a lyrics file corresponding to a played song file; an editing module for providing the song name and the current lyrics to a user for editing; and a saving module for saving parts of the edited vocabularies or phrases that meet requirements in the user lexicon. A portable device using the above technical solution can make the user add new vocabularies to the user lexicon conveniently without increasing costs or depending on existing vocabulary files provided externally. Differentiation performance advantage of the portable device product can be increased, and the user's experience and feeling are improved.</p> |
