three no三不穿(不戴乳罩、不系袜带、不穿三角裤衩)threenum.三n.三；三个adj.三个的three-arm staker裘皮拉软机Three Great Themes三大主题three-prong jack三脚千斤顶three axle trailer三轴拖车three-glass test三杯评酒法three eighths rule八分之三法Three Agricultures“三农”three source color三原色three-phase bulb三相灯泡three-dimensiona三维