名词
中文翻译：Unknown
同义词：
['gravel path', 'gravel trail']
例句：
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1. The hikers decided to take a gravel walk along the riverbank.
徒步旅行者决定沿着河岸走一段砾石路。
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2. She walked on the gravel path and admired the beautiful flowers in bloom.
她在砾石路上散步，欣赏着盛开的花朵。
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3. The hikers followed the gravel trail to explore the nearby forest.
徒步旅行者沿着砾石小径探索附近的森林。