Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/54cada2d096a1e386827c1e5fa70efa2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 crux (n.)是什么意思，crux (n.)的翻译，crux (n.)音标、读音、用法和例句_沉淀汉英词典