Warning: file_put_contents(): Only 0 of 5753 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 stop-cock英英字典_stop-cock剑桥英语解释_stop-cock柯林斯英文解释_开心英文字典_柠咚词
1. N-COUNT A stopcock is a faucet on a pipe, which you turn in order to allow something to pass through the pipe or to stop it from passing through. 管闩; 旋塞阀