Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/58f737780f20ef8ae012728f3253ac24.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 man hole英英字典_man hole剑桥英语解释_man hole柯林斯英文解释_沉淀汉英词典
1. N-COUNT A manhole is a large hole in a road or path, covered by a metal plate that can be removed. Workers climb down through manholes when they want to examine or clean the drains. (路面下水道的)出入孔; 检修孔; 人孔