形容词
中文翻译：砾石的
同义词：
['cobbled', 'gritty', 'rough', 'uneven']
例句：
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1.The road was so gravelly that it made walking difficult.
这条路太粗糙了，走路很困难。
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2.The old house had a gravelly roof that needed repairing.
这所旧房子的屋顶是砾石的，需要修理。
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3. The cobblestone path was smooth and even, unlike the gravelly one nearby.
鹅卵石小径光滑且均匀，与附近的砾石路形成对比。