national flag

名词 national flag:

1. an emblem flown as a symbol of nationality
   同义词：ensign

1. A national flag displayed on ships and aircraft, often with the special insignia of a branch or unit of the armed forces.
   国旗挂于船只或飞机上的国旗，常带有部队分队或部队单位的特殊识别标记
2. He ordered a soldier to bring a national flag and covered the boy's body with it, leaving only his face exposed.
   他命令一名士兵拿来一面国旗，把它盖在男孩身上，只露出他的脸。
3. They ran up their national flag.
   他们升起了国旗。