冬夜余火。 on Nostr: ...
一直奇怪为什么脱脂奶卖得比全脂纯牛奶便宜,脱脂奶多一道脱脂工艺不是应该卖的比纯牛奶贵吗?
才知道现代牛奶的生产工艺,为了保证牛奶的均匀性一致性,会把牛奶先进行脱脂,再把脂肪放进去……
Published at
2025-03-07 01:03:52Event JSON
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