compass circle

例句：

1. 1. The ship's crew used the compass circle to navigate through the fog.
   船员们使用罗盘圆环在雾中导航。
2. 2.The map included a compass circle that marked all the important landmarks.
   地图上有一个罗盘圆环，标记了所有重要地标。
3. 3.She studied the stars and used a compass circle to determine her direction.
   她研究星星，并使用罗盘圆环来确定她的方向。