root map

常見例句

雙語例句

• He rooted about on a table and produced a parchment map.
  他從桌子上繙出一副羊皮紙地圖。
• 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.
  曲麪上的近二邊剖分地圖是一個除根麪外、其它每個麪的次均爲二的帶根地圖。
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