Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/6c3a02f0503b689c409ae71fc7caedf8.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 precondition (n.)是什么意思，precondition (n.)的翻译，precondition (n.)音标、读音、用法和例句_沉淀汉英词典