Warning: file_put_contents(): Only 0 of 4814 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 permissible amount of variation是什么意思，permissible amount of variation的翻译，permissible amount of variation音标、读音、用法和例句_流逝汉英词典