dee [electrode]

例句：

1. 1. The scientist used a dee to measure the resistance of the circuit.
   科学家用一个电极来测量电路的电阻。
2. 2.The engineer designed a new dee for the project.
   工程师为这个项目设计了一个新的电极。
3. 3. The dee was connected to the battery and the circuit was completed.
   电极被连接到电池上，电路完成了。