词汇	four-wire system
释义	four-wire system 四线制
随便看	present parenthetically present protocol present psychological experience present puzzles present range present period present petition present phase present philosophically present plan present play present policy present pollution assessment present populational lineages present position present-position coordinate Present Position Display Controller present position indicator present predicament present price Present private and public access present prize present problem present problems present/produce/put on/stage/act a play