use,under,but,duck.kite,right,this,hi.sun,country,blue,mug.的读音那个不一样

问题描述:

use,under,but,duck.kite,right,this,hi.sun,country,blue,mug.的读音那个不一样

use,under,but,duck.[ use]
kite,right,this,hi [this]
sun,country,blue,mug [blue]