theo·lo·gian /ˌθiəˈloʤən/
  神學者
  The·o·lo·gi·an n.  A person well versed in theology; a professor of theology or divinity; a divine.
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  theologian
       n : someone who is learned in theology or who speculates about
           theology (especially Christian theology) [syn: theologist,
            theologizer, theologiser]