灯管 (dēng guǎn) — light tube; fluorescent tube

定義

例文

• 天花板上的灯管坏了，需要换一根新的。
  Tiān huā bǎn shàng de dēng guǎn huài le, xū yào huàn yì gēn xīn de.
  The light tube on the ceiling is broken and needs to be replaced with a new one.
• 这种灯管比普通灯泡更省电。
  Zhè zhǒng dēng guǎn bǐ pǔ tōng dēng pào gèng shěng diàn.
  This kind of light tube saves more electricity than ordinary bulbs.
• 请帮我买一根长灯管和一根短灯管。
  Qǐng bāng wǒ mǎi yì gēn cháng dēng guǎn hé yì gēn duǎn dēng guǎn.
  Please help me buy one long tube light and one short tube light.