A character or combination of bits which is not accepted as a valid representation by the machine design or by a specific routine. Illegal characters are commonly detected and used as an indication of machine malfunction.是什么意思_A character or combination of bits which is not accepted as a valid representation by the machine design or by a specific routine. Illegal characters are commonly detected and used as an indication of machine malfunction.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句