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

Warning: file_put_contents(): Only 0 of 6123 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55
demarcate (v.)是什么意思，demarcate (v.)的翻译，demarcate (v.)音标、读音、用法和例句_94生活常识网有道词典