精料

nǐ qù gěi jiā lǐ de zhū mǎi diǎn jīng liào

你去给家里的猪买点精料。

You go buy some concentrate for the pigs at home.

nǐ fàng xīn ba zhè xiē quán shì jīng liào

你放心吧，这些全是精料。

Don't worry, these are all fine materials.