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Breeding and management programs for beef cattle fell apart.
肉牛的饲养和管理计划也崩溃了。
youdao
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Cattle could also act as a potential breeding ground for H5N1.
牛类也是H5N1潜在的温床。
youdao
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Cattle could also act as a potential breeding ground for H5N1.
牛类也是H5N1潜在的温床。
youdao