Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/85a50d7cb214feb9a9b46902af0baa8b.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 mixed vowel是什么意思，mixed vowel的翻译，mixed vowel音标、读音、用法和例句_果味酸柯林斯词典