a o e i u,ai,ei,ui,ao,ou,iu,复韵母,ie,e,er,特殊韵母,a,n,e,i,u,an,en,in,un,n,前鼻韵母,n,en,in,今天学习3个,天安门,n n n n,摁门铃,n n n n,t,d,n,an,nan,tan,dan,an,l,k,g,d,t,h,zh,c,z,ch,sh,s,b,p,m,f,n,r,w,an,en,ch,zh,sh,en,zhen,shen,chen,en,l,k,g,d,t,h,zh,c,z,ch,sh,s,b,p,m,f,n,r,w,bi zhn,shn hu,chn shn,树阴下,n n n n,p,b,m,in,bin,min,pin,an,en,in,yin,yn yu yn yun yn shn f yn,yin,k,g,h,an,huan,kuan,guan,u,q,j,x,an,xuan,quan,juan,小小有礼貌,见了jqx就脱帽,y,an,i,tin,yn,y,an,yan,t,d,n,an,nian,tian,dian,i,b,bian,z din yn tin,jun kun bin dn