您要查找的是不是：
- They hoped that it would serve a double purpose. 他们希望这能起双重作用。
- We can't see that it would serve a double purpose. 我们看不出这能起任何作用。
- This machine serves a double purpose. 这部机器有双重用途。
- His visit to Israel this week had a double purpose. 他这个星期对以色列的访问有双重目的。
- General survey of English prepositions with a double purpose II. 双功能英语介词通览2。
- Life insurance can serve a double purpose in your retirement plan: protection and savings. 人寿保险能带给您的退休计划一份双重的意义:保障及储蓄。
- Tsing Ma Bridge is not only the building icon of HK, also the longest vehicle and train Double Purpose hanging bridge. 青马大桥不单是香港一个主要的建筑标志，更是现时全世界最长的行车、铁路两用吊桥。
- This paper suggests a method of refitting Y54 gear slotting machine into straight and belieal double purpose machine. 提出了将Y54插齿和改装成直、斜齿两用插齿机的方法。
- Large scale maps of the Nomonhan area were lacking, so the probe would also serve the double purpose of reconnoitering terrain for future combat operations. 由于缺乏诺门坎地区的大比例地图，所以这种侦察也服务于双重目的，为将来的作战行动勘察地形。
- A great many transformers, including all the large ones and all the high voltage ones are immersed in mineral oil which serves the double purpose of cooling and insulating the windings. 大量的变压器,包括所有的大型变压器和所有高压变压器是浸于矿物油中的,矿物油起冷却和将绕组绝缘的双重作用。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
