[计] semi-permanent memory, semi-permanent storage, semi-permanent store

bàn gù dìng cún chǔ qì ㄅㄢˋ ㄍㄨˋ ㄉㄧㄥˋ ㄘㄨㄣˊ ㄔㄨˇ ㄑㄧˋ