环层体 Lamellar Bodies

环层小体 [组织] Pacinian corpuscle ; corpuscula lamellosa

循环子物体各层级 Sub-object Level Cycle

环层小体炎 pacinitis

双层式环形立体交叉 two-level roundabout

幔壳多层循环体 mantle-crust gradational circulatory fluid