Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/6750d7784c17b5208fae78599b9a46f1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 hard hat英英字典_hard hat剑桥英语解释_hard hat柯林斯英文解释_按摩法牛津词典
1. N-COUNT A hard hat is a hat made from a hard material, which people wear to protect their heads on construction sites or in factories, or when riding a horse. 安全帽; 头盔