单词	background to the story
释义	background to the story 故事的背景
随便看	portable motion picture projector portable motor portable mould portable mould dryer portable moulding and routing machine portable movie projecting truck portable Mr-Conditioning portable muller portable multichannel analyzer portable multimedia player portable multimeter Portable Multi-Parameter Measuring Instrument portable multipurpose instrument portable multipurpose instrument set portable music player portable native-code package portable navigation device portable navigation system portable near-infrared mineral analyzer portableness Portable Network Graphic portable network graphic format Portable Network Graphics portable network operating system portable network video monitoring system