an officer, especially in the police or armed forces, who is on duty at a particular time
(尤指警察、武装力量中的)值勤官,值班员。
n. 值勤官;值班员
I related to the duty officer what I'd seen and was told to telephone the main station.
我把我所看到的告诉了执勤官,他让我给总站打电话。
The night duty officer was ready to clock off.
值夜班的警官准备打卡下班了。
Inform the duty officer on the bridge.
通知驾驶台值班驾驶员。
He dialed and spoke briefly to the duty officer.
他拨通了电话,向值勤军官简单地说了几句。
The duty officer allocated us a cabin for the night.
值班军官分配给我们一间小屋让我们过夜。
an officer, especially in the police or armed forces, who is on duty at a particular time
(尤指警察、武装力量中的)值勤官,值班员。