dummy dee [electrode]

例句：

1. 1. The dummy was made of wood and had a wooden head.
   这个木偶是用木头做的，头部是木制的。
2. 2. The dummy was used to scare children with scary noises.
   这个木偶用来用吓人的声音吓唬孩子。
3. 3. The dummy was put on display in the museum for educational purposes.
   这个木偶被放在博物馆里展览，用于教育目的。