tantalum lamp

例句：

1. 1.The tantalum lamp was the only source of light in the dark room.
   这个钽灯是黑暗房间唯一的光源。
2. 2. The tantalum lamp was used to illuminate the stage during the performance.
   这个钽灯在演出期间被用来照亮舞台。
3. 3. The tantalum lamp was a popular choice for those who wanted to save energy.
   这个钽灯是那些想要节省能源的人的热门选择。