retainers

英[rɪ'teɪnəz] 美[rɪ'teɪnəz]
  • 保护架,固位体
  • retainer n.保持者;仆人;定位器[牙科]牙架.n.(律师、顾问等的)聘金
  • screw n.螺钉;螺丝;螺状物;螺旋桨;螺旋;吝啬鬼;监狱看守人;性交;工资;薪水v.拧紧;拧;压榨;性交
名词 retainer:
  1. a fee charged in advance to retain the services of someone

  2. a person working in the service of another (especially in the household)

  3. a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment