| 单词 | portable media player | 
| 释义 | > as lemmasportable media player   portable media player  n. any of various hand-held electronic devices for playing digital audio files or other types of digital media. ΚΠ 1998    Maximum PC Nov. 22  				Rio Portable Media Player, a credit-card-sized device that lets you listen to MP3 files anywhere. 2012    CNET.com 		(Nexis)	 4 Apr.  				When it comes to portable media players, there's no product I could recommend more highly than an iPod Touch. < as lemmas  | 
	
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