gray africa outline profile silhouette feet silhouet cartoon big elephant olifant trumpet india african indian nose animal elefant oliphant slon tail afrika ears jungle afrikan circus jumbo siluet elephants Elephant Silhouet clip art 大象 剪影 灰色非洲大纲配置文件剪影脚 Silhouet 卡通大大象 Olifant 小号印度非洲印度鼻子动物 Elefant 奥利芬特 Slon 尾 Afrika 耳朵丛林以免马戏团珍宝 Siluet 艾利
An anatomical diagram consisting of a vertical cross-section of the human head, and showing the relations of the nasal and buccal cavities and the pharynx and larynx, circa 1930. (Photo by Hulton Archive/Getty Images) 白色背景 1930-1939 人类的嘴 Vertical Section