octagon
英 ['?kt?g(?)n]
美['ɑkt?ɡɑn]
- n. 八邊形，八角形
IELTS暢通詞匯
詞態變化
復數:?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?
來自互聯網
- 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.
來自互聯網