There are many defects in explaining the meaning of a word character as its inherent limitations.

单字表义存在先天不足,用作字典释文难免诸多弊端.

互联网

A word character is any letter, decimal digit, or punctuation connector such as the underscore.

单词字符是任何字母 、 十进制数字或标点连接符(如下划线).

互联网

The character which when preceded by an escape character represents a non - word character.

前跟转义字符用于表示任意 非 单词字符的字符.

互联网

The character which when preceded by an escape character represents any word character.

前跟转义字符用于表示任意单词字符的字符.

互联网