Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/b083eeab7e9705ef8c246c91ba44c939.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/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_伍贰汉英词典
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