您要查找的是不是：
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- retaining devic 固位器
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- The mental faculty of retaining and recalling past experience. 记忆，记忆力储存与回忆以往经历的大脑之能力
- She got the information by some device. 她运用某种手段获取了情报。
- This is a device for squaring the circle. 这是一个不可能实现的方案。
- Let's put the new device to the test now. 现在让我们现在来试验这部新装置。
- The data logger device has been fitted to ship's engine room. 数字记录仪装置已安装在船只的机舱里。
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- A device used to raise the nap on a fabric. 起毛机一种用于使纤维起绒毛装置
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- An electronic device amplified the speaker's voice. 电子设备放大了演讲人的声音。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- A device for equalizing pressure or strain. 均衡器用来使电压或电流保持平稳的设备
- A device for indicating wind direction. 风标用来显示风向的设施
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- A device or mechanism that grinds grain. 磨臼，磨粉机磨谷物的装置或机械
