| 单词 | respiratory tract |
| 释义 | respiratory tract (once / 86907 pages) n WORD FAMILY respiratory tract: respiratory tracts USAGE EXAMPLESAFM can be triggered by certain types of viruses that normally infect the respiratory tract. Seattle Times(Nov 29, 2016) The common cold season is here, and if you have children, you will likely feel their suffering from these annoying upper respiratory tract viral infections. Slate(Nov 23, 2016) Yet when scientists looked into the respiratory tract and lungs of five dead lizards, they couldn’t find a single grain of sand. Science Magazine(Nov 16, 2016) n the passages through which air enters and leaves the body Syn|Hypo|Hyper airway lower respiratory tract the bronchi and lungs upper respiratory tractthe nose and throat and trachea tract a system of body parts that together serve some particular purpose |
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