不明飞机；身份不明的飞机(可能是敌机)。
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不明飞机；身份不明的飞机(可能是敌机)。；不明飞机；身份不明的飞机(可能是敌机)。
An aircraft whose identity has not been determined, possibly an enemy aircraft.
The fighter jets were scrambled to intercept an unidentified aircraft.
战斗机紧急起飞以拦截一架身份不明的飞机。
不明飞机；身份不明的飞机(可能是敌机)。
An aircraft whose identity has not been determined, possibly an enemy aircraft.
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Dictionary facts from AI_SUPPLEMENT.