The potassium content of foodstuffs is very variable.

食品中钾的含量是多变的。

Basic foodstuffs were in short supply.

基本食物紧缺。

Plants are the ultimate source of all foodstuffs.

植物是所有食物的最终来源。

Fish farmers feed red foodstuffs to salmon to turn their flesh pink.

养鱼者将红色食品喂给鲑鱼，以使其肉变成粉红色。

Toxic foodstuffs continue to be sold.

现在，有毒的食物继续被出售。