1. 齿底半径 radius of flute of tooth
  2. 齿廓 flank profile
  3. 齿形 jugged
  4. 齿德俱尊 honourable both in age and v...
  5. 齿杆 ratch
  6. 齿条 rack
  7. 齿板 pinion rack
  8. 齿根 root dedendum
  9. 齿槽 alveolus dentalis gullet
  10. 齿牙伶俐 eloquent
  11. 齿牙余论 win only a verbal praise
  12. 齿耙 tine harrow
  13. 齿背 back of a tooth
  14. 齿背线 tooth back line
  15. 齿距 pitch
  16. 齿轨 cogged rail
  17. 齿轮 gear wheel
  18. 齿轮互相啮合 The teeth of the wheel gear ...
  19. 齿轮传动 gearing
  20. 齿轮就是松不开来 The gear just would not come...
  21. 齿轮箱 gearbox
  22. 齿轮脱开 out of gear
  23. 齿轮间隙 gear clearance
  24. 齿隙 backlash
  25. 齿面 flank of a tooth
  26. 齿顶 crest of thread
  27. 齿顶啮合 addendum peak contact
  28. 齿顶圆 addendum circle
  29. 齿顶线 addendum line
  30. 齿顶角 addendum angle
  31. 齿顶间隙 tip clearance
  32. 齿顶高 addendum
  33. 齿顶高修正 addendum correction
  34. 齿高 depth of tooth
  35. 齿齼 tooth weakness
  36. 齿龈 gingiva
  37. grow permanent teeth
  38. 龂同 "龈"
  39. 龃龉 the upper and lower teeth no...
  40. 龄期 age
  41. 龄级 age-class
  42. 龄虫 instar
  43. 龄阶 age grade
  44. 龅牙 gagtooth
  45. shed the milk teeth
  46. 龆年 childhood
  47. bare
  48. 龇牙 snag
  49. 龇牙咧嘴 show one's teeth
  50. 龇牙瞪眼 gnash the teeth and stare in...

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