名词
中文翻译：参考行程
同义词：
['reference trip', 'reference tour']
例句：
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1. We'll need to make a reference excursion to the nearby museum.
我们需要做一个参考游览去附近的博物馆。
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2. The guidebook included a detailed reference excursion of the city's landmarks.
导游手册包含了对城市地标的详细参考游览。
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3. During the research phase, we conducted several reference excursions to gather data.
在研究阶段，我们进行了几次参考游览以收集数据。