Medical specialist giving information about lungs. Physician, lecture, respiration flat vector illustration. Medicine and healthcare concept for banner, website design or landing web page
一名医学专业的男子教授正在指着黑白，上面是人体肺部的矢量图背景和信息，这名医生身穿蓝色白大褂，佩戴者听诊器
指着黑板讲解有关肺部信息的医学专家