名词
中文翻译：无特定中文翻译
同义词：
['无特定同义词，但可以与“rock”或“pebble”等词互换。例句：1. The beach is covered in a layer of smooth', 'round nundinals.（海滩上铺满了一层光滑的圆石。）']
例句：
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1. The beach is covered in a layer of smooth, round nundinals.
海滩上铺满了一层光滑的圆石。
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2. She picked up a few pebbles from the beach and placed them in her sandcastle.
她从海滩上捡了一些卵石，放在她的沙堡里。
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3. The rocks on the shore were covered in a thin layer of seaweed.
岸边的岩石上覆盖着一层海藻。