词典释义：
双语例句
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The boys teased the dog by pebbling it with acorns.
男孩子们用橡树果打狗逗它玩。
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Cookies are spread with white sugar pebbling the surface.
饼干表面撒满着粒粒白糖。
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The cover pebbling number for lexicographic product graphs and some strong product graphs were determined.
对一个图而言，满足此条件的最小的自然数即为此图的覆盖数。