单词	lower respiratory tract
释义	lower respiratory tract noun plural lower respiratory tracts : the part of the respiratory tract including the trachea, bronchi, and lungs compare upper respiratory tract Word History First Known Use 1881, in the meaning defined above Medical Definition lower respiratory tract noun : the part of the respiratory tract including the trachea, larynx, trachea, bronchi, and lungs compare upper respiratory tract
随便看	thalassemia minor thalassemias thalassemic thalassemics thalassian thalassians thalassic thalassinid Thalassinidea thalassinidean thalassinoid thalasso- Thalassochelys thalassocracies thalassocracy thalassocrat thalassocrats thalassographer thalassographic thalassographical thalassography thalassomae thalassomas thalassomata thalassometer

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