Warning: file_put_contents(): Only 0 of 6469 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 match mark英英字典_match mark剑桥英语解释_match mark柯林斯英文解释_菜篮子兴趣思朗文词典
1. N a mark made on mating components of an engine, machine, etc, to ensure that the components are assembled in the correct relative positions (发动机、机器等上的)装配标记