quadrilateral
柯林斯词典
1. ADJ having or formed by four sides 有四边的; 由四边构成的
2. N a polygon having four sides. A complete quadrilateral consists of four lines and their six points of intersection 四边形 (Also called tetragon)
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quadrilateral /ˌkwɒdrɪˈlætərəl/
剑桥词典
- a flat shape with four straight sides
四边形
Squares and rectangles are quadrilaterals. 正方形和长方形都是四边形。 返回 quadrilateral