单词	官方统计数据
释义	官方统计数据 official figures官方
随便看	single freuqency signalling unit single friction surface clutch single-friction-surface clutch single frieze balustrade Single front of dash passthrough single front wheel tractor single front wheel type single fruited Single fruit packaging Single fruit weight single fuel single fuel firing Single Fuel Injection Pump single fuel natural gas engine single fuel system single-fuel system single fuel vehicle single full sibs family single full-sibs family single function single-function single functional relationship single-function device single function hardware design single function instrument