physiologist
  生理學者
  phys·i·ol·o·gist /ˌfɪzɪˈɑləʤəst/ 名詞
  生理學家
  Phys·i·ol·o·gist n.  One who is versed in the science of physiology; a student of the properties and functions of animal and vegetable organs and tissues.
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  physiologist
       n : a biologist specializing in physiology