bpmf与单韵母拼读 练习
p í f ū b ó bo p í p ā b ó f ù
f á m ù p á p ō m ù m ǎ f
ǔ m ōm ā m ɑ m ù f á m ó f ǎ m ù b ùp ù b ù b ù f á f
ù m ǔ p ó po b à b ɑ p í f á b ú p à p ò p íy ī fu b ǐ w ù b à y ú y ì y ù
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