- 释义：
- n. 八边形，八角形
- 构词：
- octa八+gon角→n.八角形
- 例句：
-
Various windows embellish the corridor, with the shape of square, circle, hexagon and octagon.
走廊的窗户形状各异，有方形，有圆形，有六角形，也有八角形。
换一句
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Eight . A circle has 1 line , and an octagon has 8.
如果圈代表一个,八角形是多少?
换一句
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The design of octagon vase is tall and simple; the glaze color is green and clear.
八棱瓶造型简洁挺拔, 釉色青绿莹润.
换一句