Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/30a080051e961402fa30eb43d6d07952.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 discretionary (adj.)是什么意思，discretionary (adj.)的翻译，discretionary (adj.)音标、读音、用法和例句_按摩法牛津词典