“断乳”造句

这些营养物质构成断乳仔猪生产的主要费用.
These nutrients comprise the major cost of producing weaned pigs.

良性地方性轻瘫大部分侵害未断乳小猪.
Benign enzootic paresis affects young , unweaned piglets for the most part.

仔猪四周龄断乳,它们的生长主要靠食入的母乳.
Piglets weaned at four weeks, milk intake is the dominant feature of their growth.

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