1、[计]字母符号
...字母码：alpha-code字母符号：alphabetic character字母的;按字母顺序的：alphabetic ...
2、文字字符
... 字符导向文字处理程序 processingprograms 文字字符 alphabetic character 控制字符 制御文字 control character ...
3、[计]字母字符
... alphabetic addressing 字母编址 alphabetic character 字母字符 alphabetic character set 字母字符集 ...
4、字符字符
... 字符寻址 alphabetic character 字符字符 Alphabetic Character Set 字符字符子集 Alphabetic Code ...
alphabetic coded character set[计] 字母编码字符集;翻译
alphabetic c character文字字符;字母符号
alphabetic character set字符字符集;字母符号集;字母字符集
upper case alphabetic character翻译;大写体字母字符
Alphabetic Character Subset字符字符子集;[计] 字母字符子集;翻译
lowercase alphabetic character detail小写字符
gamma alphabetic character字母符号
alphabetic-coded character set编码字符字符集