treadles
英 [ˈtrɛdlz] 
美
n. (尤指旧时驱动机器的)踏板
treadle的复数
柯林斯词典
- (手纺车、缝纫机的)踏板
The treadle on a spinning wheel or sewing machine is a lever that you operate with your foot in order to turn a wheel in the machine.
双语例句
- The brickmaker treadles over clay to pick out the stones.
制砖工人踩踏泥土以提炼石头。