filament
🇺🇸
/ˈfɪləmənt/
🇬🇧
/ˈfɪləmənt/
A very thin wire in a light bulb that glows when electricity goes through it.
When I turned on the lamp, the filament inside the bulb started to glow brightly.
當我打開燈時,燈泡內的燈絲開始明亮地發光。
A long, thin piece of material that looks like a thread.
She noticed a tiny filament of spider silk stretching across the window.
她注意到一根蜘蛛絲的微小絲線橫跨窗戶。