词汇	four-unit code
释义	four-unit code 四元码
随便看	sterling qualities sterling rate Sterling reflex Sterling Res Sterling Run sterlings Sterling's aluminium solder sterling securities sterling security sterling shilling Sterling should be allowed to float sterling-silvers sterling silver salt shaker sterling silver service set sterling silver spirit stand sterling silver sterling-silver Sterling silver alloy sterling silver bent spoon sterling silver bread tray sterling silver butter dish sterling silver cake basket sterling silver candlestick sterling silver cocktail shaker sterling silver coffee and tea set