单词	national boundary marker
释义	national boundary marker 国界标志
随便看	vertex-distinguishing proper edge-coloring vertex distinguishing total coloring vertex-distinguishing total coloring vertex-distinguishing total-coloring vertex-distinguishlng-equitable edge coloring vertex distributions strength vertex-edge incidence matrix vertex-edge total colouring vertex encoding method Vertex Engineering Limited vertex enumeration vertex epidural hematoma vertex equation vertex error vertex evoked potential vertex-exchange algorithm vertex failure vertex feed vertex field vertex figure vertex figures vertex flow vertex flowing of blood and qi vertex-flowing of blood and qi vertex focal distance