upper(lower)dental arch

 
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upper(lower)dental arch的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 upper:
  1. the higher of two berths

  2. piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot

  3. a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression

形容词 upper:
  1. the topmost one of two

  2. higher in place or position

  3. superior in rank or accomplishment

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