相关单词同義詞ladder type, en echelon, 近義詞 trapezoid bone [毉] 小多角骨..., os trapezoideum 小多角骨臨近詞trap, Trapet相似詞trapdoor, trapeze, trapezium, trapezius, trapper, trappings, Trappist monk, trapshooting, 返回 trapezoid