假期里,我在报纸上看到一篇介绍风力发电装置的新闻报道,一下子来了兴致,决定制作风力发电机模型。说干就干,我找来长方体木块、易拉罐、导线、胶带、彩纸、电池等材料,就差一台小发动机了。去哪里找它呢?我左思右想,一抬头, During the holidays, I saw in the newspaper a news article introducing the wind power plant. All of a sudden, I came to the wind and decided to make the wind turbine model. To do that, I came to a rectangular block of wood, cans, wires, tape, colored paper, batteries and other materials, just a small engine. Where to find it? I left thinking right, looked up,