Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/5eeef49f2361608160efa2e61a5bd210.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 adverse choice and signaling是什么意思，adverse choice and signaling的翻译，adverse choice and signaling音标、读音、用法和例句_绍翊字体网有道词典