Definition

Examples

• 这种中空玻璃隔音效果很好。
  Zhè zhǒng zhōng kōng bōli géyīn xiàoguǒ hěn hǎo.
  This kind of hollow glass has good sound insulation.
• 桥墩采用中空设计，减轻了重量。
  Qiáodūn cǎiyòng zhōng kōng shèjì, jiǎnqīng le zhòngliàng.
  The bridge pier uses a hollow design to reduce weight.
• 竹子的中空结构使它既轻又结实。
  Zhúzi de zhōng kōng jiégòu shǐ tā jì qīng yòu jiēshi.
  The hollow structure of bamboo makes it both light and strong.