名词
中文翻译：填充物
同义词：
['filler', 'stuffing']
例句：
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1. The engineer used a special filler to reinforce the concrete.
工程师使用一种特殊的填料来加固混凝土。
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2. The cake was filled with cream and strawberries.
蛋糕里装满了奶油和草莓。
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3. The carpenter used wood filler to repair the cracks in the wooden floor.
木匠用木粉填补地板上的裂缝。