Warning: file_put_contents(/www/wwwroot/ppbbu/qk12333.com/cache/f6c514ab7bc9d0b39b1e6fae8e34db39.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/qk12333.com/index.php on line 55 discretionary (adj.)是什么意思，discretionary (adj.)的翻译，discretionary (adj.)音标、读音、用法和例句_奇客生活牛津词典