第一至第二十一/英语单词

问题描述:

第一至第二十一/英语单词

one,two,three,four,five,six,seven,eight,nint,ten,eleven,
twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,
nineteen,twenty
first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,
tenth,eleventh,twelfth,

one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty,twenty-onefirst,second,third,fourth,fifth,sixth,seventh,eighth,ninth...