肺是人体中一个特殊的器官,通过它体内的循环才能得以同体外环境进行正常的交流。人体每次呼吸吸进的氧,就是通过肺输送到身体各个部位中去的,这个输氧工作就是由红血细胞,即红血球来承担的。而白血细胞,即白血球也同样参与了这个 The lungs are a special organ in the human body through which the circulation in the body can be used to communicate normally with the environment outside. Every time the human body inhales oxygen, it is delivered to various parts of the body through the lungs. The oxygen work is undertaken by the red blood cells, the red blood cells. The white blood cells, white blood cells are also involved in this