来自郭万泉的问题
1到20的序数词和基数词
1到20的序数词和基数词


1到20的序数词和基数词
1到20的序数词和基数词
基数词onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty序数词first(1st)第一second(2nd)第二third(3rd)第三fourth...