名词
中文翻译：残余物
同义词：
['remainder', 'residue']
例句：
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1. The chemicalresidue on the surface of the glass isstill visible.
玻璃表面的化学残留物仍然可见。
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2. The soil contains a significant amount oforganic residues.
土壤中含有大量的有机残留物。
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3.The leftovers from the meal were leftin the kitchen as a reminder of themeal.
餐后的剩余食物被留在厨房，作为对那顿餐的提醒。