Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/f07e540a0b95066bcc1e9ebf2a17d74f.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 water cannon英英字典_water cannon剑桥英语解释_water cannon柯林斯英文解释_欧米惠必应词典
1. N-COUNT A water cannon is a machine that shoots out a large, powerful stream of water. It is used by police to break up crowds of people who are protesting or fighting. (警察用于驱散人群的)水炮