Warning: file_put_contents(): Only 0 of 5461 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 alphabetic characters是什么意思，alphabetic characters的翻译，alphabetic characters音标、读音、用法和例句_骑士汉英词典
A word is defined as a sequence of alphanumeric characters, so the end of a word is indicated by whitespace or a non-alphanumeric character. 单词被定义为一个字母数字序列，因此词尾就是用空白符或非字母数字符来标示的。