three wayadj.三路的
threenum.三n.三;三个adj.三个的
threescore years and ten七十岁;古稀之年
three-line hybrid rice三系杂交水稻
three hundred and eighty(=380) 三百八十
three--dimension DMO三维倾角时差
three - layer database三层数据库
three-purpose calliper三用卡尺
three-value simulation三值模拟
three-dimension design三维设计
Three kinds of relations三重关系
three-fold coincidence三重符合