单词	lucky bag
释义	lucky bag n. 幸运袋
随便看	optical read-only memory optical read-out optical readout optical readout unit optical read/write head optical receiver optical receiver aperture optical receiving set optical recognition optical recognition device optical recombiner optical reconnaissance optical record optical recording optical recording media optical recording/reading heads optical recording system optical rectification optical rectumitis optical reflectivity optical reflectometer optical reflector optical refraction optical refractive index optical refractometry and reflectometry bndy bnhh bnhj bnhs bnje bnjh bnjy bnlw bnny bnqy 13971 13972 13973 13974 13975 13976 13977 13978 13979 13980