The DNA found at each crime scene actually came from a female worker in the factory that manufactured the cotton swabs used to collect evidence.
事实上,在犯罪现场发现的DNA都来自生产采证棉签的工厂的一名女工。
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The view from the bike looked something like this: "cotton, cotton, cottonfactory, cotton, cotton, cotton, man with donkey carrying cotton, cotton, cotton."