英语 序数词1-31
问题描述：
英语 序数词1-31
答
first second third fourth fifth sixth seventh eighth ninth tenth eleventh twevlfth thirteenthfourteenthfifteenth sixteenthseventeenth eighteenth nineteenthtwentieth twenty- first twenty-second twenty-third twenty-fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth tirtieth thirty-first