Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/194cdb6d260665870e92bab9dd2cf507.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/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_開心英語字典_柠咚词
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. 單詞被定義爲一個字母數字序列，因此詞尾就是用空白符或非字母數字符來標示的。