Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford Dictionary

   respiratory tract

   • n.
     the passage formed by the mouth, nose, throat, and lungs, through which air passes during breathing

   • noun: respiratory tract, plural noun: respiratory tracts

2. • 釋義

   n.

   名詞

   • 1. the passage formed by the mouth, nose, throat, and lungs, through which air passes during breathing respiratory tract infections