A fan-shaped anatomical structure.
扇形器官扇形的解剖结构
The anatomical structure of a specific area or part of the body.
局部解剖身体某特定区域或部分的解剖后的结构
The natural or surgical union of anatomical parts of two organisms, usually involving exchange of blood, as in the development of Siamese twins or in certain transplant operations.
联体，并体天生的或手术施行的通常进行血液交换的两器官的联合，比如在连体婴的发育或某种嫁接手术中
