respiratory tract

名词 n.
中文释义

英文释义

名词 n.
  1. The passages, divided into an upper and a lower part, through which air enters and leaves the body, including the mouth, nose and nasal passages, pharynx, larynx, trachea, bronchi and conducting bronchioles, sometimes further including the respiratory bronchioles, alveolar ducts and alveoli.

词形变化

respiratory tracts plural
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