汉语翻译：n. 梯形, 不规则四边形【医】 斜方形的; 小多角骨词型变化：形容词:trapezoidal英语解释：名词 trapezoid:
a quadrilateral with two parallel sides
the wrist bone between the trapezium and the capitate bones同义词：trapezoid bone, os trapezoideum
