单词	可變的
释义	同CHANGEABLE
随便看	layered graph layered hydrate layered insulating layered interface layered look layered machine layered map layered map visualization layered media layered medium layered network layered networks layered operating system layered protocol layered radome wall layered reservoir layered reverberation layered rock layered structural mineral layered structure layered subsurface layered system layer; equilibrium layer-- extract layer file