这种洗发水是多种天然成分的混合物。

This shampoo is a ___mixture of several natural ingredients.

这道沙拉是各种新鲜蔬菜和水果的混合。

This salad is a ___mixture of fresh vegetables and fruits.

这种蛋糕需要将面粉、糖和鸡蛋的混合物搅拌均匀。

This cake requires you to mix the ___mixture of flour, sugar, and eggs thoroughly.