[计] permalloy Chinese Letter detector

pō mò hé jīn hàn zì xíng jiǎn cè qì ㄆㄛ ㄇㄛˋ ㄏㄜˊ ㄐㄧㄣ ㄏㄢˋ ㄗˋ ㄒㄧㄥˊ ㄐㄧㄢˇ ㄘㄜˋ ㄑㄧˋ