Three Pass三轨法
threenum.三n.三;三个adj.三个的
three hundred and thirty nine(=339) 三百三十九
three-level regionalization三级分区
threephase commutator machine三相换向电动机
three hundred and fifty three(=353) 三百五十三
three thousand and thirty six(=3036) 三千零三十六
three-phase static inverter三相静止变流器
three thousand and ninety two(=3092) 三千零九十二
three-dimensional algorithm三维算法