three parts三分threenum.三n.三；三个adj.三个的three thousand eight hundred and fifty four(=3854) 三千八百五十四three thousand seven hundred and forty nine(=3749) 三千七百四十九three thousand four hundred and seventy six(=3476) 三千四百七十六three thousand five hundred and fifty three(=3553) 三千五百五十三three thousand one hundred and twenty seven(=3127) 三千一百二十七three thousand five hundred and fifty seven(=3557) 三千五百五十七three thousand eight hundred and sixty four(=3864) 三千八百六十四Three-step projection methods with errors带误差的二步投影方法three thousand seven hundred and sixty four(=3764) 三千七百六十四three-dimensional geometric model of tree三维几何树模型