/pleɪn ||; plen/noun[C] 1 a vehicle that can fly through the air, with wings and one or more engines 飞机: Has her plane landed yet? 她乘坐的那班飞机降落了没有？
2 a tool used for making the surface of wood smooth by taking very thin pieces off it 刨子 ☞picture at tool 见tool插图
3 (technical术语) a flat surface 平面