爆破音 peter's plane is plainly pained. 摩擦音fifty fire fighters fried fifty fixe french fries. various visitors xisited the village peteris paid plenty to paint planes. there dwelt a bear ,also a boar. the bear could not bear the boar. the boar thought the bear a bore. 录音就没有了，这是(9小时快学国际音标）里面的，你可以买一本试试，书后有光盘
答：有一个很好的学习英语的课件ABOBOO。详情>>
