three pair三对threenum.三n.三；三个adj.三个的three - effect evaporation三效蒸发Three-dimensional displays三维显示three time evaluation method三时估算法three-times bluing process三次发蓝工艺three dimension solid design三维实体three hundred and forty four(=344) 三百四十四three grades of human nature性三品说three-dimensional textiles三维织物Three-Dimension Morphology三维形貌three thousand seven hundred(=3700) 三千七百