air-flue

常见例句

用作名词 (n.)

• 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。
• It is commonly caused by chronic alveolar hypoventilation or air way mucus plugging.
  究其原因，可能为肺泡慢性通气不足或气道分泌物阻塞。
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