灯丝

例句：

1. 1. The lamp was made of glass and had a thin filament.
   这个灯是用玻璃做的，有一个细的灯丝。
2. 2.The teacher used a magnifying glass to examine the microscope slides.
   老师用放大镜检查显微镜的幻灯片。
3. 3. The scientist found a new way to make light-emitting diodes using a single filament.
   科学家发现了一种使用单一灯丝制造发光二极管的新方法。