学好口语的第一步是什么——掌握发音、音标，自然地拼写单词，自然地脱口而出。 牛老师整理了有关音标的知识，希望大家能帮助。
0001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
000150000
000
0
0000190020000003， 双元音0002100
023002525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252 525252爆音(浊音) 
000310005、爆音(清音) 
00003300340000、摩擦音(清音)
000350000000336000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 00004646464646052853525352535253525352535253525352535253525353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353