appurtenance
noun [ C usually plural ] formal uk/əˈpɜː.tən.əns/ us/əˈpɝː.t̬ən.əns/
（典型反映某种生活方式的）所有物，生活物品
a possession or piece of property that is considered to be a typical feature of a particular way of living
Books and laptops are among the appurtenances of student life. 书和手提电脑等都是学生生活的标志性物品。