milk replacer 中文意思是什麼
milk replacer
解釋
代乳品-
The calves are separated from their mothers at birth. they ' re being fed milk replacer that ' s made in part from cow ' s blood
小牛出生之後就被迫與?們的母親分開。 ?們被餵食從母牛的血液提煉製造出來奶代品。
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