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    1. octagon

      英 ['?kt?g(?)n] 美['ɑkt?ɡɑn]
      • n. 八邊形,八角形

      IELTS暢通詞匯

      詞態(tài)變化


      復(fù)數(shù):?octagons;形容詞:?octagonal;

      中文詞源


      octagon 八邊形,八角形

      octa-,八,-gon,邊,角,詞源同knee,decagon.

      英文詞源


      octagon (n.)
      1650s, from Latin octagonos, from Greek oktagononos, literally "eight-angled," from okta- comb. form of okto "eight" (see eight) + gonia "angle," related to gony "knee" (see -gon). Also octogon (1650s), from French octogone.

      雙語例句


      1. Various windows embellish the corridor, with the shape of square, circle, hexagon and octagon.
      走廊的窗戶形狀各異,有方形,有圓形,有六角形,也有八角形。

      來自辭典例句

      2. Eight . A circle has 1 line , and an octagon has 8.
      如果圈代表一個,八角形是多少?

      來自互聯(lián)網(wǎng)

      3. The design of octagon vase is tall and simple; the glaze color is green and clear.
      八棱瓶造型簡潔挺拔, 釉色青綠瑩潤.

      來自互聯(lián)網(wǎng)