octagon

octagon

英 ['ɒktəg(ə)n]
　　美 ['ɑktəɡɑn]

n. 八邊形，八角形

中文詞源：

octagon 八邊形，八角形

octa-,八，-gon,邊，角，詞源同knee,decagon.

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。

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?

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.