aindexapsidiole./ap-sid-ee-ohl/US // æpˈsɪd iˌoʊl //蛛丝马迹,蛛形纲目,蚜虫,蛛网膜Definitionsn.noun · 名词1.›a small apse, especially one attached to a larger apse or a transept.Level 5More words in a →