单语范例（未经PONS编辑处理）
He added a friendly face with a light bulb nose and wall outlets for ears.
en.wikipedia.org The resistance of the light bulb filament (see resistivity article) increases as its temperature increases.
en.wikipedia.org For 150 years, absorption chillers have been used to make ice (before the electric light bulb was invented).
en.wikipedia.org Thus, a 60 watt light bulb emits a total radiant flux of about 45 watts.
en.wikipedia.org Researchers were able to power a 60 watt light bulb at roughly 90% efficiency at a distance of 3 feet.
en.wikipedia.org