Definition

Examples

• 自行车的气门坏了，需要换一个新的。
  Zìxíngchē de qì mén huài le, xūyào huàn yí ge xīn de.
  The bicycle's tire valve is broken and needs to be replaced with a new one.
• 昆虫通过身体两侧的气门呼吸。
  Kūnchóng tōngguò shēntǐ liǎng cè de qì mén hūxī.
  Insects breathe through the spiracles on the sides of their bodies.
• 这种植物的叶子上有明显的气门结构。
  Zhè zhǒng zhíwù de yèzi shàng yǒu míngxiǎn de qì mén jiégòu.
  This plant has obvious stigma structures on its leaves.