[计] incompletely specified function, incompletely-specified function
bù wán quán què dìng hán shù ㄅㄨˋ ㄨㄢˊ ㄑㄩㄢˊ ㄑㄩㄝˋ ㄉㄧㄥˋ ㄏㄢˊ ㄕㄨˋ