air passages meaning in English
呼吸道
Examples
- The air passage is called the air bleed .
空气通道叫通气孔。 - These are simply air passage .
这些都是空气的通道。 - They can block air passages or sinus channels to cause a variety of grief .
它们能阻塞气道或鼻窦的通道，造成各种痛苦。 - Purchase of air passage for a duration of one year
在一年的合约期内购买机票 - The principle is to maintain an opened air passage
主要是畅通气道。