名词
中文翻译：河流标记
同义词：
['river marks', 'river notations例句：1. The river markings on the map are clearly marked with different colors.（地图上的河流标记用不同的颜色清楚地标出了。）2. The river markings in the park were carefully designed to guide visitors.（公园里的河流标志设计得非常仔细，用来引导游客。）3. The river markings on the map are essential for navigation.（地图上的河流标记对于导航至关重要。）']
例句：
-
1. The river markings on the map are clearly marked with different colors.
地图上的河流标记用不同的颜色清楚地标出了。
-
2. The river markings in the park were carefully designed to guide visitors.
公园里的河流标志设计得非常仔细，用来引导游客。
-
3. The river markings on the map are essential for navigation.
地图上的河流标记对于导航至关重要。