单词	treadwheel
释义	treadwheel /ˈtrɛdwiːl / noun Another term for treadmill.Those sentenced to hard labour found themselves pounding the treadwheel and even for those with lighter sentences the daily diet was restricted to limited rations of bread, meat, potatoes, soup and oatmeal gruel.... They used masses of wooden scaffolding, and pulleys operated by treadwheels and cranked round by labourers or animals. Walking over obstacles, uphill and downhill walking either in free walking animals or simulated on a treadwheel augmented with positive or negative friction has been investigated in some detail.
随便看	noma nomad nomadic nomadical nomadically nomadise nomadism nomadization nomadize no man no man's land no-mar nomarch nomarchy no-mark No-Mates no matter nombril nom de Dieu nom de guerre nom de plume nom de theatre nom de théâtre nom de vente nome

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