您要查找的是不是：
- the double sluice gate 双层泄洪闸
- They regulate the flow of water by the sluice gate. 他们用水闸门控制水的流量。
- They open the sluice gates of reservoir. 他们打开水库的闸门。
- The soldiers came at the double. 士兵们是急行军来的。
- John is the double of his father. 约翰长得酷似他父亲。
- Another sluice gate keeps floodwater out of the lake. 另一闸门使洪水致流入湖内。
- Fire engines came on the double when the house was on fire. 房子着火后，救火车很快就来了。
- They regulate the flow of water by the sluice gate . 他们用水闸门控制水的流量。
- As soon as the sluice gate was opened,the water surged in. 水闸门一开，水便一下子涌了出来。
- As soon as the sluice gate was opened, the water surged in. 水闸门一开，水便一下子涌了出来。
- She's going for the double this year, the Olympics and the World Championship. 今年她要争取奥林匹克赛和世界杯冠军赛的双料冠军。
- Light Weight: About 1/3 weight of cast iron sluice gate. 重量轻:约为铸铁闸门的1/3重量；
- Open that sluice gate and let water out into the channel. 把那个斗门打开, 放水流进水渠。
- Send a doctor here, on the double! 派个医生来，要快！
- On the day the sluice gate was to be opened,a huge crowd gathered on the banks. 在开闸放水的那一天，好些人来到了堤坝上。
- She is the double of her mother. 她和她妈妈长得一模一样。
- Make sure you type the double quotes. 确保键入了双引号。
- Up ahead appeared something like a sluice gate, straddling the tracks. 前方出现了一个大水闸似的建筑，拦腰横跨在铁道上。
- I have the new teacher the double - O. 我仔细打量了这位新来的老师。
- Now then, at the double! We have no time to waste. 喂，快点！我们没时间了。
