| 释义 |
肺fèi人和高等动物的呼吸器官。人的肺在胸腔中,左右各一,和支气管相连。由心脏出来含有二氧化碳的血液经肺动脉到肺泡内进行气体交换,变成含有氧气的血液,经肺静脉流回心脏。{lung; respiratory organ of man and higher animals. Man has a lung on either side of the thoracic cavity, connected by the bronchus. Blood containing carbon dioxide starts from the heart, passes through the pulmonary artery into the pulmonary alveoli, becomes oxygenated through gas exchange, and flows through the pulmonary vein back to the heart.}也叫also肺脏{fèizàng}。 |