| 释义 | 
		treadles是treadle的复数 treadle美 ['tred(ə)l]  英 ['tred(ə)l]  - v.踩踏板;踩踏板开动(缝纫机等)
 - n.(纺车等的)踏板
 - 网络轨道接触器
 
 复数:treadles  过去分词:treadled  现在分词:treadling   n. foot pedal,lever,control n.  | 1. a lever pushed repeatedly by the foot to provide drive for a machine such as a sewing machine or potter's wheel 2. a part of a machine that you move up and down with your foot to make the machine work  |  v.  | 1. to operate a treadle, or operate a machine by using a treadle  |  
  |