用字段代替子类 Replace Subclass with Fields

古代一种写字用的木板 woodenwriting-tablet ; wooden writing-tablet

牍古代写字用的竹 an endless assortment of articles ; column after column ; pages and pages of persiflage ; lengthy and tedious writings

理解用户代理字符串 User-Agent Strings

表情使用的替代文字 private String phrase

现代通用汉字 currentcommonly-usedHanzi currentcommonly-usedChinesecharacter

现代常用汉字规范字典 The World of Chinese Literature

用字母代表声音或词 literation

通讯中用以代表字母Z Zulu