tapern.小蜡烛；蜡芯；尖锥形；渐弱v.逐渐变小；逐渐消失adj.尖细的；划分等级的taper drum锥形滚筒taper file斜面锉taper ring锥形圈Taper seal锥形密封件taper bolt圆锥销,锥形螺栓taperecordvt.用磁带录taper core芯子taper cork锥形塞子taper pipe异径管,楔形管taper bore镗圆锥孔