treadles
treadles的意思释义 n.（尤指旧时驱动机器的）踏板( treadle的名词复数 )；英英释义 treadle[ \'tredl ]n.a lever that is operated with the foot同义词：pedalfo
treadles怎么读
treadles的意思释义
n.
（尤指旧时驱动机器的）踏板( treadle的名词复数 )；
英英释义
treadle[ \'tredl ]n.a lever that is operated with the foot
同义词：pedalfoot pedalfoot lever
v.
tread over
\"the brick maker treadles over clay to pick out the stones\"
operate (machinery) by a treadle
treadles用法及例句
双语例句
用作名词(n.)
She was working the treadle of her sewing-machine.
她正用脚踩动缝纫机的踏板。
例句参考
Aerobic exercise apparatus with pivoting foot treadles and handlebarPositive behavioral contrast when pigeons press treadles during multiple schedules
Exercise device with treadles
Foot treadles
Simple and multiple schedule responding and behavioral contrast when pigeons press treadles
Exercise device with treadles
Measurement of oxygen consumption of indoor walking with a double treadles treadmill vs traditional treadmill
A Talk on Application of Piano\'s Treadles
TREADLES PORTABLES from ELECTRICS from $69
Stair climbing exercise apparatus with improved bellows
