| 释义 |
〔superstructure〕The rails, sleepers, and other parts of a railway.铁路上部结构:铁路之铁轨、枕木及其他部分〔sail〕The superstructure of a submarine.潜水艇的上部结构〔shoe〕The base for the supports of the superstructure of a bridge.垫座:用来支撑桥梁上部结构的底基〔superstructure〕A physical or conceptual structure extended or developed from a basic form.上部结构:从一基本结构延伸出来或发展而来的实际的或概念上的结构 |