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 slots斜槽taper plate楔形板材tapered bit锥形钻头taper gauge锥度规taper wedge调整楔tapered key[医] 锥状栓体tapered bed锥形床taper valve锥形阀taper error锥度误差tapered POF锥形POF