这些粉末是由鱼，血和骨头制成的。

The powder is made from fish, blood and bones.

youdao

我的意思是用鱼，血和骨头制成的粉末。

I mean powder that is made from fish, blood and bone.

youdao

入夜后，屠宰场的太空猴子们随时都会带着一袋袋的血和骨头回家。血可以提升土壤中铁的含量，骨粉可以提升磷。

At any time of the night, space monkeys from some slaughterhouse come home with bags of blood meal to boost the iron in the soil and bone meal to boost the phosphorus.

youdao