Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/a418d1724c4b9d6807fbaca7830b4438.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 stop-watch英英字典_stop-watch剑桥英语解释_stop-watch柯林斯英文解释_沉淀汉英词典
1. N-COUNT A stopwatch is a watch with buttons which you press at the beginning and end of an event, so that you can measure exactly how long it takes. 秒表