相关单词同義詞ladder type, en echelon, 近義詞 os trapezium 大多角骨, trapezium bone 大多角骨反義詞parallelogram, 平行四邊形臨近詞trap, Trapet相似詞transvestite, trap, trapdoor, trapeze, trapezius, trapezoid, trapper, trappings, 返回 trapezium