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 shank锥柄taper flask可卸式砂箱,锥度砂箱taper candle尖烛tapered tube锥形管tapered roll圆锥辊tapered pipe异径管tapered wing梯形机翼taper tester锥度测量器tapered post锥形桩钉taper of rod杆柱组合