名词
中文翻译：小石子
同义词：
['pebble', 'gravel', 'cobblestone']
例句：
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1.The riverbed was littered with small pebbles and gravel.
河床被小卵石和砾石覆盖。
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2. The old house had been converted into a museum housing various tribbles.
这座旧房子被改造成了博物馆，收藏着各种小卵石。
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3. The path leading to the waterfall was lined with smooth cobblestones.
通往瀑布的小径两旁铺满了光滑的卵石。