扩充字符组[集][ECS] expanded character set,ecs: 扩充字元集character set: 数据组; 字符集;字符组; 字集; 字元集set, character: 字符集alphabetic character set: 字母符号集; 字母字符集alphabetic coded character set: 字母编码字符集下载手机词典可随时随地查词查翻译