duty officer

美 
英 
  • n.(警察、军队等的)值勤官
  • 网络值勤员;值更驾驶员;当值主管
复数:duty officers  
duty officer
n.
1.
(警察、军队等的)值勤官,值班员the officer, for example in the police, army, etc., who is on duty at a particular time in a particular place

例句

释义:
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