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flat-toplastic bifocal meaning in Chinese

平顶塑料双焦点透镜

Related Words

  1. bifocal
  2. bifocal segment
  3. bifocal tube
  4. bifocal ophthalmoscope
  5. bifocal slasses
  6. pantoscopic bifocal
  7. bifocal lens
  8. bifocal glass
  9. bifocal spectacle
  10. fused bifocal
  11. flat-toped drum
  12. flat-toped shaker
  13. flat-topped
  14. flat-topped anticline
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