of·fi·cial /əˈfɪʃəl ||o-/
  官員,公務員,職員(a.)公務的,官方的,正式的
  of·fi·cial /əˈfɪʃəl/ 形容詞
  法定的,依據藥典(配製)的,公務的,正式的,依據藥典的
  Of·fi·cial a.
  1. Of or pertaining to an office or public trust; as, official duties, or routine.
  That, in the official marks invested, you
  Anon do meet the senate.   --Shak.
  2. Derived from the proper office or officer, or from the proper authority; made or communicated by virtue of authority; as, an official statement or report.
  3. Pharm. Approved by authority; sanctioned by the pharmacopoeia; appointed to be used in medicine; as, an official drug or preparation.  Cf. Officinal.
  4. Discharging an office or function. [Obs.]
     The stomach and other parts official unto nutrition.   --Sir T. Browne.
  Of·fi·cial, n.
  1. One who holds an office; esp., a subordinate executive officer or attendant.
  2. An ecclesiastical judge appointed by a bishop, chapter, archdeacon, etc., with charge of the spiritual jurisdiction.
  ◄ ►
  official
       adj 1: having official authority or sanction; "official
              permission"; "an official representative" [ant: unofficial]
       2: of or relating to an office; "official privileges"
       3: verified officially; "the election returns are now official"
       4: conforming to set usage, procedure, or discipline; "in
          prescribed order" [syn: prescribed]
       5: (of a church) given official status as a national or state
          institution
       n 1: a worker who holds or is invested with an office [syn: functionary]
       2: someone who administers the rules of a game or sport; "the
          golfer asked for an official who could give him a ruling"