A symbol used to indicate the beginning or the end of some set of data, e.g.,the end of a record,block,field,file,etc.是什么意思_A symbol used to indicate the beginning or the end of some set of data, e.g.,the end of a record,block,field,file,etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句