牛肉七成熟能吃的说法是整块肉的内部基本无菌，把表面煎熟杀菌就差不多安全了。你一个碎肉馅捏出来的破逼汉堡排也学七成熟，不是傻逼么……<br><br>- Thinkraft<br><br>
https://t.me/private_channel_c14370a/1698
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