热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

treadles

音標(biāo)[?tredlz]
treadles是什么意思、treadles怎么讀

treadles漢語(yǔ)翻譯

(尤指舊時(shí)驅(qū)動(dòng)機(jī)器的)踏板。

treadles英語(yǔ)解釋

n.a lever that is operated with the foot

同義詞:pedalfoot pedalfoot lever

 

v.

tread over

"the brick maker treadles over clay to pick out the stones"

 

operate (machinery) by a treadle

treadles例句

    Aerobic exercise apparatus with pivoting foot treadles and handlebar
    Positive 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

0
糾錯(cuò)