root map
常见例句
- He rooted about on a table and produced a parchment map.
他从桌子上翻出一副羊皮纸地图。 - A(rooted) near2gon map on a surface is a (rooted) map on the surface such that each face except possibly the root face has valency two.
曲面上的近二边剖分地图是一个除根面外、其它每个面的次均为二的带根地图。 返回 root map