建安五金
英语的书写格式。大写字母都占上两格。小写字母a,c,e,m,n,o,r,s,u,v,w,x,z占中间一格。b,d,h,i,k,l,t占上两格f,j占三格g,p,q,y占下两格One,two,three,four,five,six,seven,eight。nine,ten。
ysatispaco
1-20的写法是:one two three four five six seven eight nine ten, eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty