YOU SAID:
my dog is a mixed breed
INTO JAPANESE
私の犬は混合品種です
BACK INTO ENGLISH
My dog is a mixed breed.
INTO JAPANESE
私の犬は混血です。
BACK INTO ENGLISH
My dog is mixed blood.
INTO JAPANESE
私の犬は血が混ざっている。
BACK INTO ENGLISH
My dog is mixed with blood.
INTO JAPANESE
私の犬は血と混ざっている。
BACK INTO ENGLISH
My dog is mixed with blood.
That didn't even make that much sense in English.