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。
- electrode retainer 电极护管
- The electrode attached to this region. 晶体管内的电子附着在晶体管这个区域的电子
- Her arrival had just been announced by the faithful retainer. 她的忠仆已刚宣布了她的到来。
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- We have the saturated calomel electrode. 我们得到饱和甘汞电极。
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- A pool of mercury surrounds the negative electrode. 阴极周围是一池水银。
- We pay him a retainer of $1,000 per annum. 我们每年付给他1, 000美元的预聘费。
- What should I do? Retain the red door? 现在门已经刷上红色了，怎么办?
- Kit includes: Seat, Retainer Wire and Cover O-ring. 组件包括：阀座，固定器线圈和阀盖O形环。
- Remove the retainer from the body bore. 从阀体镗孔内拆卸固定器。
- An electrode is attached to the stylus. 针上接着一个电极。
- I cannot retain so much information. 我不能记住这么多的信息。
- An electrode, as in a storage battery or capacitor. 极板蓄电池或电容器中的电极
- You must retain your school reports. 你必须将学习成绩单保存好。
- NINGBO NEW BRIDGE ELECTRODE CO., LTD. 宁波新桥电极有限公司。
- Production of high power graphite electrode. 高功率石墨电极生产。
