单词：trapezoids
(trapezoid 的复数) n. 梯形, 不规则四边形
[医] 斜方形的; 小多角骨
[医] 斜方形的; 小多角骨
plural of trapezoid
n. a quadrilateral with two parallel sides
n. the wrist bone between the trapezium and the capitate bones
n. a quadrilateral with two parallel sides
n. the wrist bone between the trapezium and the capitate bones