英汉解释

n. 踏车

同义词

n. treadmill，tread-wheel

英英解释

n.
  1. a mill that is powered by men or animals walking on a circular belt or climbing steps

网络释义

Treadwheel
踏车;
treadmill treadwheel
踏车;
taper-treadwheel
锥形行轮;