safeguard (n.)是什么意思，safeguard (n.)的翻译，safeguard (n.)音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 6007 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55
safeguard (n.)是什么意思，safeguard (n.)的翻译，safeguard (n.)音标、读音、用法和例句_零食美味英文词典