中英释义：
双语例句
控制措施对生产优质牛奶具有指导意义。
The study of controlling measures had positive significance in guidance of high quality raw milk production.
重点词汇
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优质
high quality; prime; high grade; premium quality; superior quality; fine quality; quality; superior; premium; vintage; high-grade
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牛奶
milk; cow's milk; milchigs; milky; dairy