penciln.铅笔;笔状物vt.用铅笔写
pencil ring gate[机] 雨淋式环浇口
pencil of conics二次曲线束
pencil sketching铅笔画
pencil electrode铅笔芯电极
pencil of planes面束
pencil silhouette铅笔型服装,修长笔直线条服装
pencil like point铅笔尖样[一种血管穿刺针尖的形状]
pencil of circles圆束
pencil percussion[医] 铅笔叩诊, 普累施氏叩诊, 肋间听诊
pencil microphone铅笔式传声器