filament
n. 灯丝；细丝；细线；单纤维
复数 filaments
例句
The light of an electric lamp comes from an incandescent filament.
电灯光亮来自白炽灯丝。
Edison's bulb is, at its core, a burning filament that casts the glow of a flame.
爱迪生的灯泡，在它的中心，有一个燃烧的灯丝产生火焰的光芒。
The filament has burnt out.
灯丝烧掉了。
