名词
中文翻译：身体污渍
同义词：
['body mark', 'body fluid contamination例句：1. The stain on his shirt is from a recent meal.（他衬衫上的污渍是最近一顿餐留下的。）']
例句：
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1. The stain on his shirt is from a recent meal.
他衬衫上的污渍是最近一顿餐留下的。
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2.After the accident, she had to change into a clean shirt.
事故后，她不得不换一件干净的衬衫。
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3. The stain on the carpet was caused by a spilled drink.
地毯上的污渍是由一杯洒落的饮料造成的。