汉hàn 语yǔ 拼pīn 音yīn 发fā 音yīn 练liàn 习xí 目录

pinyin
pinyin-aa1
 pinyin-aa2
pinyin-b
pinyin-p
pinyin-m
pinyin-f
pinyin-d
pinyin-t
pinyin-n
pinyin-l
pinyin-g
pinyin-k
pinyin-h
pinyin-j
pinyin-q
pinyin-x
pinyin-zh
pinyin-ch
pinyin-sh
pinyin-r
pinyin-z
pinyin-c
pinyin-s
pinyin-y
pinyin-w