名词
中文翻译：间隙标记器
同义词：
['gap indicator', 'interval marker例句：1. The gap marker is used to indicate the distance between two points on a map.（间隙标记器用于在地图上指示两点之间的距离。）']
例句：
-
1. The gap marker is used to indicate the distance between two points on a map.
间隙标记器用于在地图上指示两点之间的距离。
-
2. The gap marker was placed at the end of the line to mark the end of the work.
间隙标记器被放置在线段的末端，以标记工作的结束。
-
3. The gap marker helped us to identify the correct sequence of events.
间隙标记器帮助我们识别出正确的事件顺序。