treadlesˈtredlz英式朗读美式朗读基本解释n. (尤指旧时驱动机器的)踏板( treadle的名词复数 )英文释义n a lever that is operated with the foot v tread over v operate (machinery) by a treadle词形变化原形treadle上一个单词:treadler下一个单词:treadless