penciln.铅笔;笔状物vt.用铅笔写
pencil eye shield铅笔形眼遮挡物
Pencil Beam RADAR锐方向性波束雷达
pencil beam width锐方向性射束宽度
pencil of spheres球束
pencil tenderness[医] 铅笔头触痛
pencil lead holder铅笔芯盒
pencilled eyebrows画眉, 描出来的秀眉
pencilbeam antenna笔形波束天线
pencil-line flow射束线流
pencil beam survey深巡天