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美国的饲料工业、畜牧业与深加工业都很发达。
Feed industry, animal husbandry and further processing industry develop at high level in America.
youdao
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美国的饲料工业、畜牧业与深加工业都很发达。
Feed industry, animal husbandry and further processing industry develop at high level in America.
youdao