additional character
词语： additional character
解释： 辅助符号
词性： 名词
词典： 建筑专业英汉词典
additional character 相关解释
additional character 〔名词〕附加符号(特殊符号)
additional character 〔名词〕专用符号附加符号
additional character 〔名词〕附加数字
additional character 〔名词〕特殊符号
辅助符号 supplementary symbol