Overtime, they choose it instead of unadulterated food.

在进化过程中，大黄蜂会倾向于选择带有杀虫剂的食物，而非不染杂质的食物。

Part of the appeal of the Victorian co-op stores was that they could be relied upon to sell unadulterated food.

维多利亚联营商场的部分魅力来自于他们在销售纯正食物方面赢得了信赖。