Warning: file_put_contents(): Only 0 of 6065 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 gratuitous contract and onerous contract是什么意思，gratuitous contract and onerous contract的翻译，gratuitous contract and onerous contract音标、读音、用法和例句_耀久九英英词典