Definition

Examples

• 这个大楼的通风井设计得很好。
  Zhège dàlóu de tōng shèjì de hěn hǎo.
  The ventilation shaft of this building is well designed.
• 工人们正在修理通风井。
  Gōngrénmen zhèngzài xiūlǐ tōng.
  The workers are repairing the ventilation shaft.
• 通风井里有很多灰尘。
  tōng lǐ yǒu hěn duō huīchén.
  There is a lot of dust in the air shaft.