| 释义 |
〔lug〕A projecting part of a larger piece that helps to provide traction, as on a tire or the sole of a boot.突缘，凸出部：一件大物件上的突出部分，其有利于提供摩擦力，比如在轮胎上或鞋钉上〔calk〕A spiked plate fixed on the bottom of a shoe to prevent slipping and preserve the sole.鞋钉：固定在鞋底上的带齿的底盘，用于防滑并保护鞋底〔spike〕One of several sharp metal projections set in the sole or in the sole and heel of an athletic shoe for grip.鞋钉：装在运动鞋脚掌或脚跟与脚掌部位连接部位的几个尖利的金属突起物之一，用于防滑 |