这些化学家正在研究如何减少塑料污染。

The ___chemists are researching ways to reduce plastic pollution.

我妈妈经常去街角的药店买维生素。

My mum often goes to the ___chemists on the corner to buy vitamins.

这家药店的药剂师也销售高品质的护肤品。

The ___chemists at this pharmacy also sell high-quality skincare products.