Roundel
n. 圆形饰物, 小圆盘
📖 牛津释义
oundel
n
circular identifying mark showing nationality, used on military aircraft of some countries 圆形标志（表示国别的符号, 用於某些国家的军用飞机上）.
🗣️ 情景例句
Do have some more, there's plenty left.
多吃一点，还有很多呢！
Don't underestimate me.
别小看我。
Yes, that's right.
是的。