rackwork

听听怎么读
英 ['rækwɜ:k]
美 ['rækwɜk]
是什么意思
  • n.

    齿条,齿条加工,齿条机构;

  • 学习怎么用

    权威例句

    Single rackwork slide: watermill in summer
    Protection for rackwork of ferry-slips
    Toy single rackwork slide: windmill
    Single rackwork lantern slide: volcano erupting
    Double rackwork slide: chromatrope
    Single rackwork magic lantern slide: three horse's heads which turn into three men's heads
    Single rackwork slide: Mount Vesuvius in flames
    Single Rackwork Lantern Slide: Chromatrope
    Dell stellt neue Rack-Workstation für die Arbeit unter schwierigen Umweltbedingungen vor
    Pallet stacking racks work anywhere