同义词
1)three-section extension ladder,三节梯2)three-section ladder,三节梯3)3-jie,三节4)Three-node element,三节点元5)three-point stencil,三节点6)two-and-three-feet-rhythm(二三节奏),二三节奏7)physical training and competition,三节律8)the last lady of Tusi,三节草9)double reduced felting needle,三节刺针10)three-membered ring,三节环
