adulteration
🇺🇸
/əˌdʌltəˈreɪʃn/
🇬🇧
/əˌdʌltəˈreɪʃn/
The act of making something like food or drink less pure by adding other substances to it.
The food safety inspector discovered evidence of adulteration in the restaurant's ingredients.
食品安全檢查員在餐廳的食材中發現了參假的證據。