Level 4 · word 5,379 of 20,000
pentagon
/ˈpentəˌɡɑːn/
American
- n. 五边形, 五角形
- Definition
- n. a flat shape with five straight sides and five angles
- Example
- The building was shaped like a pentagon with five equal sides.
- 这座建筑呈五边形，五条边长度相等。