字母: letters of an alphabet; lett ...数字编码: digital coding; numerical co ...的: 4次方是 The fourth power of 2 i ...数字编码的字符集: numeric coded character set字母数字编码字符集: alphanumeric coded character set; alphanumeric coder character set字母数字编码: alphameric code; alphamericcode; alphanumeric coder; alphanumeric coding字母数字编辑字符: alphanumeric edited character字母数字字符集: alphanumeric character set; alphanumeric coded character set数字编码字符集: numeric coded character set; numeric-coded character set数字编码的: digitally coded字母数字编辑: alphanumeric edited字母数字符: alphabetic characters汉字编码字符集: chinese character coding set字母数字的;字符: numeric-alphabetic字母数字符号: alphameric character; alphameric code; alphanumeric character; alphanumeric symbol字母数字字符: alphameric characters; alphanumeric character字母数字编辑项: alphanumeric edited item数字编码字符: numeric-coded character字母编码字符集: alphabetic coded character set非字母数字符号: non-alphameric sign字母数字式字符: alphanumeric character字母数字字符对: pair of alphanumeric character字母数字字符子集: alphanumeric character subset字母数字字符组: alphanumeric character set编码文数字符集: alphanumeric-coded character set