trapezium/trəˈpi:zɪəm; trə`pizɪəm/ n(pl ~s) (geometry几)1 (Brit) (US trapezoid) four-sided figure with one pair of opposite sides parallel and the other pair not 梯形. =>illus at quadrilateral 见 quadrilateral 插图.2 (US) = trapezoid.
牛津英汉双解词典