Warning: file_put_contents(/www/wwwroot/ppbbu/3350.cn/cache/851e8c6e67971f56bfb891a23c5c754a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3350.cn/index.php on line 58 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_萬杯潔海词词典