Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/67822f9518a61788c30d41591ac3cb50.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 preferentialsegregation是什么意思，preferentialsegregation的翻译，preferentialsegregation音标、读音、用法和例句_淳朴汉英词典